[lxc-users] Debian Jessi Host, unprivileg containers fail with "Failed to mount cgroup at /sys/fs/cgroup/systemd: Operation not permitted"

Serge Hallyn serge.hallyn at ubuntu.com
Wed Jun 17 14:18:17 UTC 2015


Quoting Thomas Dalichow (info at thomasdalichow.de):
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA256
> 
> Hi folks,
> 
> I, by now, have been struggeling to get some unprivileged container
> started on a recent Debian Jessie.

Are you using lxc as packaged in jessie?  I think that version still
has cgmanager disabled.  So you'll need to either use the version from
sid (which I think has it enabled) or rebuild the package after editing
debian/rules to s/disable-cgmanager/enable-cgmanager.

> To get the facts straight, I shall provide some information on my
> system as well as every configuration relevant to the container at the
> end of this mail. The 'strace' as well as the lxc-start logfile do
> contain the starting of the container as well as killing it after
> being non-responsive by the means of 'lxc-stop':
> 
> 
> - --- lxc-start logfile (see at the end of this mail):
> # lxc-start --logpriority=DEBUG --logfile ./lxc-start.log --name ct1
> Failed to mount cgroup at /sys/fs/cgroup/systemd: Operation not permitted
> # lxc-stop --name ct1
> - ---
> 
> - --- strace logfile (see at the end of this mail):
> # strace -o ./container.strace.log lxc-start --name ct1
> Failed to mount cgroup at /sys/fs/cgroup/systemd: Operation not permitted
> # lxc-stop --name ct1
> - ---
> 
> I shall also provide information on how I did set the container up:
> 
> - ---
> $ echo 1 > /proc/sys/kernel/unprivileged_userns_clone
> $ adduser --disabled-password --uid 1000 --gid 1000 ct1
> $ usermod --add-subuids 100000-165536 ct1
> $ usermod --add-subgids 100000-165536 ct1
> $ chmod +x /home/ct1
> $ echo "ct1 veth br0 2" >> /etc/lxc/lxc-usernet
> $ cgm create all ct1
> $ cgm chown all ct1 1000 1000
> - ---
> 
> - --- as unrprivileged user 'ct1'
> # cgm movepid all ct1 $$
> # lxc-start --name ct1
> - ---
> 
> Does anyone have a clue as to what may cause this error? My research
> on the net led me to conclude that it may have something to do with
> the systemd cgroups or that - in general - systemd and lxc do not play
> well together...
> 
> Any clue is heavily appreciated!
> 
> Cheers
> Thomas
> 
> 
> 
> 
> Following: configuration files, log files and system environment
> 
> - ---
> $ uname -v && uname -r
>   #1 SMP Debian 3.16.7-ckt9-3~deb8u1 (2015-04-24)
>   3.16.0-4-amd64
> - ---
> 
> - ---
> $ lxc-checkconfig
>   Kernel configuration not found at /proc/config.gz; searching...
>   Kernel configuration found at /boot/config-3.16.0-4-amd64
>   --- Namespaces ---
>   Namespaces: enabled
>   Utsname namespace: enabled
>   Ipc namespace: enabled
>   Pid namespace: enabled
>   User namespace: enabled
>   Network namespace: enabled
>   Multiple /dev/pts instances: enabled
> 
>   --- Control groups ---
>   Cgroup: enabled
>   Cgroup clone_children flag: enabled
>   Cgroup device: enabled
>   Cgroup sched: enabled
>   Cgroup cpu account: enabled
>   Cgroup memory controller: enabled
>   Cgroup cpuset: enabled
> 
>   --- Misc ---
>   Veth pair device: enabled
>   Macvlan: enabled
>   Vlan: enabled
>   File capabilities: enabled
> - ---
> 
> - ---
> $ aptitude show lxc
>   Version: 1:1.0.6-6
> - ---
> 
> - ---
> $ cgmanager --version
> cgmanager 0.33
> - ---
> 
> - ---
> $ cat /home/[user]/.local/share/lxc/ct1/config
>   # Distribution configuration
>   lxc.include = /usr/share/lxc/config/debian.common.conf
>   lxc.include = /usr/share/lxc/config/debian.userns.conf
>   lxc.arch = x86_64
> 
>   # Container specific configuration
>   lxc.id_map = u 0 100000 65536
>   lxc.id_map = g 0 100000 65536
>   lxc.rootfs = /home/ct1/.local/share/lxc/ct1/rootfs
>   lxc.utsname = ct1
> 
>   ## Network
>   lxc.network.type                        = veth
>   lxc.network.veth.pair                   = veth1
>   lxc.network.flags                       = up
>   lxc.network.hwaddr                      = 00:50:56:**:**:**
>   lxc.network.link                        = br0
>   lxc.network.name                        = eth0
> 
>   #lxc.mount.auto = sys
> - ---
> 
> - ---
> $ cat /usr/share/lxc/config/debian.common.conf
>   # Default pivot location
>   lxc.pivotdir = lxc_putold
> 
>   # Default mount entries
>   lxc.mount.entry = proc proc proc nodev,noexec,nosuid 0 0
>   lxc.mount.entry = sysfs sys sysfs ro 0 0
> 
>   # Default console settings
>   lxc.tty = 4
>   lxc.pts = 1024
> 
>   # Default capabilities
>   lxc.cap.drop = sys_module mac_admin mac_override sys_time
> 
>   # When using LXC with apparmor, the container will be confined by
> default.
>   # If you wish for it to instead run unconfined, copy the following line
>   # (uncommented) to the container's configuration file.
>   #lxc.aa_profile = unconfined
> 
>   # To support container nesting on an Ubuntu host while retaining most of
>   # apparmor's added security, use the following two lines instead.
>   #lxc.aa_profile = lxc-container-default-with-nesting
>   #lxc.hook.mount = /usr/share/lxc/hooks/mountcgroups
> 
>   # If you wish to allow mounting block filesystems, then use the
> following
>   # line instead, and make sure to grant access to the block device
> and/or loop
>   # devices below in lxc.cgroup.devices.allow.
>   #lxc.aa_profile = lxc-container-default-with-mounting
> 
>   # Default cgroup limits
>   lxc.cgroup.devices.deny = a
>   ## Allow any mknod (but not using the node)
>   lxc.cgroup.devices.allow = c *:* m
>   lxc.cgroup.devices.allow = b *:* m
>   ## /dev/null and zero
>   lxc.cgroup.devices.allow = c 1:3 rwm
>   lxc.cgroup.devices.allow = c 1:5 rwm
>   ## consoles
>   lxc.cgroup.devices.allow = c 5:0 rwm
>   lxc.cgroup.devices.allow = c 5:1 rwm
>   ## /dev/{,u}random
>   lxc.cgroup.devices.allow = c 1:8 rwm
>   lxc.cgroup.devices.allow = c 1:9 rwm
>   ## /dev/pts/*
>   lxc.cgroup.devices.allow = c 5:2 rwm
>   lxc.cgroup.devices.allow = c 136:* rwm
>   ## rtc
>   lxc.cgroup.devices.allow = c 254:0 rm
>   ## fuse
>   lxc.cgroup.devices.allow = c 10:229 rwm
>   ## tun
>   lxc.cgroup.devices.allow = c 10:200 rwm
>   ## full
>   lxc.cgroup.devices.allow = c 1:7 rwm
>   ## hpet
>   lxc.cgroup.devices.allow = c 10:228 rwm
>   ## kvm
>   lxc.cgroup.devices.allow = c 10:232 rwm
>   ## To use loop devices, copy the following line to the container's
>   ## configuration file (uncommented).
>   #lxc.cgroup.devices.allow = b 7:* rwm
> 
>   # Blacklist some syscalls which are not safe in privileged
>   # containers
>   lxc.seccomp = /usr/share/lxc/config/common.seccomp
> 
>   lxc.autodev = 1
>   lxc.kmsg = 0
> - ---
> 
> - ---
> $ cat /usr/share/lxc/config/debian.userns.conf
>   # CAP_SYS_ADMIN in init-user-ns is required for cgroup.devices
>   lxc.cgroup.devices.deny =
>   lxc.cgroup.devices.allow =
> 
>   # Extra bind-mounts for userns
>   lxc.mount.entry = /dev/console dev/console none bind,create=file 0 0
>   lxc.mount.entry = /dev/full dev/full none bind,create=file 0 0
>   lxc.mount.entry = /dev/null dev/null none bind,create=file 0 0
>   lxc.mount.entry = /dev/random dev/random none bind,create=file 0 0
>   lxc.mount.entry = /dev/tty dev/tty none bind,create=file 0 0
>   lxc.mount.entry = /dev/urandom dev/urandom none bind,create=file 0 0
>   lxc.mount.entry = /dev/zero dev/zero none bind,create=file 0 0
> 
>   # Default seccomp policy is not needed for unprivileged containers, and
>   # non-root users cannot use seccmp without NNP anyway.
>   lxc.seccomp =
> - ---
> 
> - --- container.strace.log
> execve("/usr/bin/lxc-start", ["lxc-start", "-n", "ct1"], [/* 15 vars
> */]) = 0
> brk(0)                                  = 0x111c000
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7fa000
> access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or
> directory)
> open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
> fstat(3, {st_mode=S_IFREG|0644, st_size=17744, ...}) = 0
> mmap(NULL, 17744, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fe0af7f5000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/usr/lib/x86_64-linux-gnu/liblxc.so.1", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\352\0\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=463960, ...}) = 0
> mmap(NULL, 2559064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0af36b000
> mprotect(0x7fe0af3d8000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0af5d7000, 20480, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6c000) = 0x7fe0af5d7000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0p\26\0\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=19016, ...}) = 0
> mmap(NULL, 2114224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0af166000
> mprotect(0x7fe0af16a000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0af369000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fe0af369000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/usr/lib/x86_64-linux-gnu/libapparmor.so.1", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\31\0\0\0\0\0\0"..., 832)
> = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=52072, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f4000
> mmap(NULL, 2147376, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0aef59000
> mprotect(0x7fe0aef65000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0af164000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fe0af164000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20c\0\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=142728, ...}) = 0
> mmap(NULL, 2246896, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0aed34000
> mprotect(0x7fe0aed55000, 2097152, PROT_NONE) = 0
> mmap(0x7fe0aef55000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x21000) = 0x7fe0aef55000
> mmap(0x7fe0aef57000, 6384, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe0aef57000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/usr/lib/x86_64-linux-gnu/libseccomp.so.2", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\215\0\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=92544, ...}) = 0
> mmap(NULL, 2187808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0aeb1d000
> mprotect(0x7fe0aeb2e000, 2097152, PROT_NONE) = 0
> mmap(0x7fe0aed2e000, 24576, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7fe0aed2e000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libutil.so.1", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\17\0\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=10680, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f3000
> mmap(NULL, 2105624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0ae91a000
> mprotect(0x7fe0ae91c000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0aeb1b000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1000) = 0x7fe0aeb1b000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20o\0\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=137440, ...}) = 0
> mmap(NULL, 2213008, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0ae6fd000
> mprotect(0x7fe0ae715000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0ae914000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7fe0ae914000
> mmap(0x7fe0ae916000, 13456, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe0ae916000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\34\2\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0755, st_size=1729984, ...}) = 0
> mmap(NULL, 3836448, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0ae354000
> mprotect(0x7fe0ae4f3000, 2097152, PROT_NONE) = 0
> mmap(0x7fe0ae6f3000, 24576, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19f000) = 0x7fe0ae6f3000
> mmap(0x7fe0ae6f9000, 14880, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe0ae6f9000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libattr.so.1", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\23\0\0\0\0\0\0"..., 832)
> = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=18640, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f2000
> mmap(NULL, 2113912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0ae14f000
> mprotect(0x7fe0ae153000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0ae352000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fe0ae352000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libpcre.so.3", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\27\0\0\0\0\0\0"...,
> 832) = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=448440, ...}) = 0
> mmap(NULL, 2543976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0adee1000
> mprotect(0x7fe0adf4d000, 2097152, PROT_NONE) = 0
> mmap(0x7fe0ae14d000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6c000) = 0x7fe0ae14d000
> close(3)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
> read(3,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 832)
> = 832
> fstat(3, {st_mode=S_IFREG|0644, st_size=14664, ...}) = 0
> mmap(NULL, 2109712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
> 0) = 0x7fe0adcdd000
> mprotect(0x7fe0adce0000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0adedf000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fe0adedf000
> close(3)                                = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f1000
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f0000
> mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7ee000
> arch_prctl(ARCH_SET_FS, 0x7fe0af7ee880) = 0
> mprotect(0x7fe0ae6f3000, 16384, PROT_READ) = 0
> mprotect(0x7fe0adedf000, 4096, PROT_READ) = 0
> mprotect(0x7fe0ae914000, 4096, PROT_READ) = 0
> mprotect(0x7fe0ae14d000, 4096, PROT_READ) = 0
> mprotect(0x7fe0ae352000, 4096, PROT_READ) = 0
> mprotect(0x7fe0aeb1b000, 4096, PROT_READ) = 0
> mprotect(0x7fe0aed2e000, 20480, PROT_READ) = 0
> mprotect(0x7fe0aef55000, 4096, PROT_READ) = 0
> mprotect(0x7fe0af164000, 4096, PROT_READ) = 0
> mprotect(0x7fe0af369000, 4096, PROT_READ) = 0
> mprotect(0x7fe0af5d7000, 12288, PROT_READ) = 0
> mprotect(0x602000, 4096, PROT_READ)     = 0
> mprotect(0x7fe0af7fc000, 4096, PROT_READ) = 0
> munmap(0x7fe0af7f5000, 17744)           = 0
> set_tid_address(0x7fe0af7eeb50)         = 1870
> set_robust_list(0x7fe0af7eeb60, 24)     = 0
> rt_sigaction(SIGRTMIN, {0x7fe0ae7039f0, [], SA_RESTORER|SA_SIGINFO,
> 0x7fe0ae70c8d0}, NULL, 8) = 0
> rt_sigaction(SIGRT_1, {0x7fe0ae703a80, [],
> SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7fe0ae70c8d0}, NULL, 8) = 0
> rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
> getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024,
> rlim_max=RLIM64_INFINITY}) = 0
> statfs("/sys/fs/selinux", 0x7ffc18eee030) = -1 ENOENT (No such file or
> directory)
> statfs("/selinux", 0x7ffc18eee030)      = -1 ENOENT (No such file or
> directory)
> brk(0)                                  = 0x111c000
> brk(0x113d000)                          = 0x113d000
> open("/proc/filesystems", O_RDONLY)     = 3
> fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> read(3, "nodev\tsysfs\nnodev\trootfs\nnodev\tr"..., 1024) = 262
> read(3, "", 1024)                       = 0
> close(3)                                = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> stat("/sys/kernel/security/apparmor/features/mount/mask",
> 0x7ffc18eee040) = -1 ENOENT (No such file or directory)
> getuid()                                = 1000
> getgid()                                = 1000
> geteuid()                               = 1000
> geteuid()                               = 1000
> open("/home/ct1/.config/lxc/lxc.conf", O_RDONLY|O_CLOEXEC) = -1 ENOENT
> (No such file or directory)
> geteuid()                               = 1000
> access("/home/ct1/.local/share/lxc/ct1/config", F_OK) = 0
> geteuid()                               = 1000
> mkdir("/", 0755)                        = -1 EEXIST (File exists)
> mkdir("/home/", 0755)                   = -1 EEXIST (File exists)
> mkdir("/home/ct1/", 0755)               = -1 EEXIST (File exists)
> mkdir("/home/ct1/.cache/", 0755)        = -1 EEXIST (File exists)
> mkdir("/home/ct1/.cache/lxc/", 0755)    = -1 EEXIST (File exists)
> mkdir("/home/ct1/.cache/lxc/run//", 0755) = -1 EEXIST (File exists)
> mkdir("/home/ct1/.cache/lxc/run//lock/", 0755) = -1 EEXIST (File exists)
> mkdir("/home/ct1/.cache/lxc/run//lock/lxc//", 0755) = -1 EEXIST (File
> exists)
> mkdir("/home/ct1/.cache/lxc/run//lock/lxc//home/", 0755) = -1 EEXIST
> (File exists)
> mkdir("/home/ct1/.cache/lxc/run//lock/lxc//home/ct1/", 0755) = -1
> EEXIST (File exists)
> mkdir("/home/ct1/.cache/lxc/run//lock/lxc//home/ct1/.local/", 0755) =
> - -1 EEXIST (File exists)
> mkdir("/home/ct1/.cache/lxc/run//lock/lxc//home/ct1/.local/share/",
> 0755) = -1 EEXIST (File exists)
> mkdir("/home/ct1/.cache/lxc/run//lock/lxc//home/ct1/.local/share/lxc",
> 0755) = -1 EEXIST (File exists)
> stat("/home/ct1/.local/share/lxc/ct1/config", {st_mode=S_IFREG|0644,
> st_size=867, ...}) = 0
> open("/home/ct1/.cache/lxc/run//lock/lxc//home/ct1/.local/share/lxc/ct1",
> O_RDWR|O_CREAT, 0600) = 3
> fcntl(3, F_SETLKW, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}) = 0
> access("/home/ct1/.local/share/lxc/ct1/config", R_OK) = 0
> open("/home/ct1/.local/share/lxc/ct1/config", O_RDONLY) = 4
> fstat(4, {st_mode=S_IFREG|0644, st_size=867, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> read(4, "# Template used to create this c"..., 4096) = 867
> access("/usr/share/lxc/config/debian.common.conf", R_OK) = 0
> open("/usr/share/lxc/config/debian.common.conf", O_RDONLY) = 5
> fstat(5, {st_mode=S_IFREG|0644, st_size=2148, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f8000
> read(5, "# Default pivot location\nlxc.piv"..., 4096) = 2148
> read(5, "", 4096)                       = 0
> close(5)                                = 0
> munmap(0x7fe0af7f8000, 4096)            = 0
> access("/usr/share/lxc/config/debian.userns.conf", R_OK) = 0
> open("/usr/share/lxc/config/debian.userns.conf", O_RDONLY) = 5
> fstat(5, {st_mode=S_IFREG|0644, st_size=745, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f8000
> read(5, "# CAP_SYS_ADMIN in init-user-ns "..., 4096) = 745
> read(5, "", 4096)                       = 0
> close(5)                                = 0
> munmap(0x7fe0af7f8000, 4096)            = 0
> open("/dev/urandom", O_RDONLY)          = 5
> fstat(5, {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 9), ...}) = 0
> ioctl(5, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, 0x7ffc18eedc00) = -1 EINVAL (Invalid argument)
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f8000
> read(5, "\16\245f\37\25\5\212\372\32\345UMR\360\217\7\314
> \324K\254\233\314z\363\257\335I)T[M"..., 4096) = 4096
> close(5)                                = 0
> munmap(0x7fe0af7f8000, 4096)            = 0
> read(4, "", 4096)                       = 0
> close(4)                                = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> fcntl(3, F_SETLK, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0}) = 0
> close(3)                                = 0
> stat("/home/ct1/.local/share/lxc/ct1/partial", 0x7ffc18eedea0) = -1
> ENOENT (No such file or directory)
> stat("/home/ct1/.local/share/lxc/ct1/partial", 0x7ffc18eeddd0) = -1
> ENOENT (No such file or directory)
> openat(AT_FDCWD, "/proc/self/task",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 3 entries */, 32768)     = 72
> getdents(3, /* 0 entries */, 32768)     = 0
> close(3)                                = 0
> openat(AT_FDCWD, "/proc/self/fd",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 6 entries */, 32768)     = 144
> getdents(3, /* 0 entries */, 32768)     = 0
> close(3)                                = 0
> socket(PF_LOCAL, SOCK_STREAM, 0)        = 3
> bind(3, {sa_family=AF_LOCAL,
> sun_path=@"/home/ct1/.local/share/lxc/ct1/command"}, 41) = 0
> listen(3, 100)                          = 0
> fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
> geteuid()                               = 1000
> open("/home/ct1/.cache/lxc/run//lxc//home/ct1/.local/share/lxc/monitor-fifo",
> O_WRONLY|O_NONBLOCK) = -1 ENOENT (No such file or directory)
> open("/dev/ptmx", O_RDWR)               = 4
> statfs("/dev/pts", {f_type="DEVPTS_SUPER_MAGIC", f_bsize=4096,
> f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={0,
> 0}, f_namelen=255, f_frsize=4096}) = 0
> ioctl(4, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(4, TIOCGPTN, [2])                 = 0
> stat("/dev/pts/2", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2),
> ...}) = 0
> getuid()                                = 1000
> socket(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 5
> connect(5, {sa_family=AF_LOCAL, sun_path="/var/run/nscd/socket"}, 110)
> = -1 ENOENT (No such file or directory)
> close(5)                                = 0
> socket(PF_LOCAL, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 5
> connect(5, {sa_family=AF_LOCAL, sun_path="/var/run/nscd/socket"}, 110)
> = -1 ENOENT (No such file or directory)
> close(5)                                = 0
> open("/etc/nsswitch.conf", O_RDONLY|O_CLOEXEC) = 5
> fstat(5, {st_mode=S_IFREG|0644, st_size=497, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> read(5, "# /etc/nsswitch.conf\n#\n# Example"..., 4096) = 497
> read(5, "", 4096)                       = 0
> close(5)                                = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 5
> fstat(5, {st_mode=S_IFREG|0644, st_size=17744, ...}) = 0
> mmap(NULL, 17744, PROT_READ, MAP_PRIVATE, 5, 0) = 0x7fe0af7f5000
> close(5)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libnss_compat.so.2", O_RDONLY|O_CLOEXEC) = 5
> read(5,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260\23\0\0\0\0\0\0"..., 832)
> = 832
> fstat(5, {st_mode=S_IFREG|0644, st_size=31632, ...}) = 0
> mmap(NULL, 2126976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 5,
> 0) = 0x7fe0adad5000
> mprotect(0x7fe0adadc000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0adcdb000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 5, 0x6000) = 0x7fe0adcdb000
> close(5)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libnsl.so.1", O_RDONLY|O_CLOEXEC) = 5
> read(5,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`A\0\0\0\0\0\0"...,
> 832) = 832
> fstat(5, {st_mode=S_IFREG|0644, st_size=89104, ...}) = 0
> mmap(NULL, 2194072, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 5,
> 0) = 0x7fe0ad8bd000
> mprotect(0x7fe0ad8d2000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0adad1000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 5, 0x14000) = 0x7fe0adad1000
> mmap(0x7fe0adad3000, 6808, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe0adad3000
> close(5)                                = 0
> mprotect(0x7fe0adad1000, 4096, PROT_READ) = 0
> mprotect(0x7fe0adcdb000, 4096, PROT_READ) = 0
> munmap(0x7fe0af7f5000, 17744)           = 0
> open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 5
> fstat(5, {st_mode=S_IFREG|0644, st_size=17744, ...}) = 0
> mmap(NULL, 17744, PROT_READ, MAP_PRIVATE, 5, 0) = 0x7fe0af7f5000
> close(5)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libnss_nis.so.2", O_RDONLY|O_CLOEXEC) = 5
> read(5,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240!\0\0\0\0\0\0"...,
> 832) = 832
> fstat(5, {st_mode=S_IFREG|0644, st_size=43592, ...}) = 0
> mmap(NULL, 2139560, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 5,
> 0) = 0x7fe0ad6b2000
> mprotect(0x7fe0ad6bc000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0ad8bb000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 5, 0x9000) = 0x7fe0ad8bb000
> close(5)                                = 0
> access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or
> directory)
> open("/lib/x86_64-linux-gnu/libnss_files.so.2", O_RDONLY|O_CLOEXEC) = 5
> read(5,
> "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\"\0\0\0\0\0\0"...,
> 832) = 832
> fstat(5, {st_mode=S_IFREG|0644, st_size=47712, ...}) = 0
> mmap(NULL, 2144392, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 5,
> 0) = 0x7fe0ad4a6000
> mprotect(0x7fe0ad4b1000, 2093056, PROT_NONE) = 0
> mmap(0x7fe0ad6b0000, 8192, PROT_READ|PROT_WRITE,
> MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 5, 0xa000) = 0x7fe0ad6b0000
> close(5)                                = 0
> mprotect(0x7fe0ad6b0000, 4096, PROT_READ) = 0
> mprotect(0x7fe0ad8bb000, 4096, PROT_READ) = 0
> munmap(0x7fe0af7f5000, 17744)           = 0
> open("/etc/group", O_RDONLY|O_CLOEXEC)  = 5
> lseek(5, 0, SEEK_CUR)                   = 0
> fstat(5, {st_mode=S_IFREG|0644, st_size=663, ...}) = 0
> mmap(NULL, 663, PROT_READ, MAP_SHARED, 5, 0) = 0x7fe0af7f9000
> lseek(5, 663, SEEK_SET)                 = 663
> munmap(0x7fe0af7f9000, 663)             = 0
> close(5)                                = 0
> ioctl(4, TIOCSPTLCK, [0])               = 0
> ioctl(4, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(4, TIOCGPTN, [2])                 = 0
> stat("/dev/pts/2", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 2),
> ...}) = 0
> open("/dev/pts/2", O_RDWR|O_NOCTTY)     = 5
> fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
> fcntl(5, F_SETFD, FD_CLOEXEC)           = 0
> open("/dev/ptmx", O_RDWR)               = 6
> ioctl(6, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(6, TIOCGPTN, [3])                 = 0
> stat("/dev/pts/3", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 3),
> ...}) = 0
> getuid()                                = 1000
> ioctl(6, TIOCSPTLCK, [0])               = 0
> ioctl(6, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(6, TIOCGPTN, [3])                 = 0
> stat("/dev/pts/3", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 3),
> ...}) = 0
> open("/dev/pts/3", O_RDWR|O_NOCTTY)     = 7
> fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
> fcntl(7, F_SETFD, FD_CLOEXEC)           = 0
> open("/dev/ptmx", O_RDWR)               = 8
> ioctl(8, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(8, TIOCGPTN, [4])                 = 0
> stat("/dev/pts/4", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 4),
> ...}) = 0
> getuid()                                = 1000
> ioctl(8, TIOCSPTLCK, [0])               = 0
> ioctl(8, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(8, TIOCGPTN, [4])                 = 0
> stat("/dev/pts/4", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 4),
> ...}) = 0
> open("/dev/pts/4", O_RDWR|O_NOCTTY)     = 9
> fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
> fcntl(9, F_SETFD, FD_CLOEXEC)           = 0
> open("/dev/ptmx", O_RDWR)               = 10
> ioctl(10, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(10, TIOCGPTN, [5])                = 0
> stat("/dev/pts/5", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 5),
> ...}) = 0
> getuid()                                = 1000
> ioctl(10, TIOCSPTLCK, [0])              = 0
> ioctl(10, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(10, TIOCGPTN, [5])                = 0
> stat("/dev/pts/5", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 5),
> ...}) = 0
> open("/dev/pts/5", O_RDWR|O_NOCTTY)     = 11
> fcntl(10, F_SETFD, FD_CLOEXEC)          = 0
> fcntl(11, F_SETFD, FD_CLOEXEC)          = 0
> rt_sigprocmask(SIG_BLOCK, ~[ILL BUS SEGV WINCH RTMIN RT_1], [], 8) = 0
> signalfd4(-1, ~[ILL BUS SEGV WINCH RTMIN RT_1], 8, 0) = 12
> fcntl(12, F_SETFD, FD_CLOEXEC)          = 0
> open("/dev/ptmx", O_RDWR)               = 13
> ioctl(13, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(13, TIOCGPTN, [6])                = 0
> stat("/dev/pts/6", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 6),
> ...}) = 0
> getuid()                                = 1000
> ioctl(13, TIOCSPTLCK, [0])              = 0
> ioctl(13, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(13, TIOCGPTN, [6])                = 0
> stat("/dev/pts/6", {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 6),
> ...}) = 0
> open("/dev/pts/6", O_RDWR|O_NOCTTY)     = 14
> fcntl(13, F_SETFD, FD_CLOEXEC)          = 0
> fcntl(14, F_SETFD, FD_CLOEXEC)          = 0
> access("/dev/tty", F_OK)                = 0
> open("/dev/tty", O_RDWR)                = 15
> close(15)                               = 0
> getuid()                                = 1000
> capget({_LINUX_CAPABILITY_VERSION_3, 0}, NULL) = 0
> capget({_LINUX_CAPABILITY_VERSION_3, 0}, {0, 0, 0}) = 0
> capset({_LINUX_CAPABILITY_VERSION_3, 0}, {0, 0, 0}) = 0
> open("/dev/tty", O_RDWR|O_CREAT|O_APPEND|O_CLOEXEC, 0600) = 15
> getuid()                                = 1000
> capget({_LINUX_CAPABILITY_VERSION_3, 0}, NULL) = 0
> capget({_LINUX_CAPABILITY_VERSION_3, 0}, {0, 0, 0}) = 0
> capset({_LINUX_CAPABILITY_VERSION_3, 0}, {0, 0, 0}) = 0
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> rt_sigprocmask(SIG_BLOCK, [WINCH], ~[ILL BUS KILL SEGV STOP WINCH
> RTMIN RT_1], 8) = 0
> signalfd4(-1, [WINCH], 8, 0)            = 16
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(15, TIOCGWINSZ, {ws_row=34, ws_col=92, ws_xpixel=0,
> ws_ypixel=0}) = 0
> ioctl(13, SNDRV_TIMER_IOCTL_STATUS or TIOCSWINSZ, {ws_row=34,
> ws_col=92, ws_xpixel=0, ws_ypixel=0}) = 0
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> ioctl(15, SNDCTL_TMR_CONTINUE or SNDRV_TIMER_IOCTL_GPARAMS or TCSETSF,
> {B38400 opost -isig -icanon -echo ...}) = 0
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost -isig -icanon -echo ...}) = 0
> geteuid()                               = 1000
> geteuid()                               = 1000
> clone(child_stack=0,
> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
> child_tidptr=0x7fe0af7eeb50) = 1871
> wait4(1871, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1871
> geteuid()                               = 1000
> geteuid()                               = 1000
> clone(child_stack=0,
> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
> child_tidptr=0x7fe0af7eeb50) = 1877
> wait4(1877, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1877
> geteuid()                               = 1000
> geteuid()                               = 1000
> clone(child_stack=0,
> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
> child_tidptr=0x7fe0af7eeb50) = 1883
> wait4(1883, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1883
> geteuid()                               = 1000
> geteuid()                               = 1000
> clone(child_stack=0,
> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
> child_tidptr=0x7fe0af7eeb50) = 1889
> wait4(1889, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1889
> geteuid()                               = 1000
> geteuid()                               = 1000
> clone(child_stack=0,
> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
> child_tidptr=0x7fe0af7eeb50) = 1895
> wait4(1895, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1895
> open("/proc/sys/kernel/ctrl-alt-del", O_RDONLY) = 17
> fstat(17, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> read(17, "0\n", 1024)                   = 2
> close(17)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> clone(child_stack=0x7ffc18eedd50,
> flags=CLONE_NEWUSER|CLONE_NEWPID|SIGCHLD) = 1901
> wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) = 1901
> geteuid()                               = 1000
> socketpair(PF_LOCAL, SOCK_STREAM, 0, [17, 18]) = 0
> fcntl(17, F_SETFD, FD_CLOEXEC)          = 0
> getuid()                                = 1000
> geteuid()                               = 1000
> geteuid()                               = 1000
> open("/home/ct1/.config/lxc/lxc.conf", O_RDONLY|O_CLOEXEC) = -1 ENOENT
> (No such file or directory)
> open("/proc/cgroups", O_RDONLY|O_CLOEXEC) = 19
> fcntl(19, F_GETFL)                      = 0x8000 (flags
> O_RDONLY|O_LARGEFILE)
> fstat(19, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> lseek(19, 0, SEEK_CUR)                  = 0
> read(19, "#subsys_name\thierarchy\tnum_cgrou"..., 1024) = 179
> read(19, "", 1024)                      = 0
> close(19)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> open("/proc/self/cgroup", O_RDONLY|O_CLOEXEC) = 19
> fcntl(19, F_GETFL)                      = 0x8000 (flags
> O_RDONLY|O_LARGEFILE)
> fstat(19, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> lseek(19, 0, SEEK_CUR)                  = 0
> read(19, "8:perf_event:/ct1\n7:blkio:/ct1\n6"..., 1024) = 163
> read(19, "", 1024)                      = 0
> close(19)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> open("/proc/self/mountinfo", O_RDONLY|O_CLOEXEC) = 19
> fcntl(19, F_GETFL)                      = 0x8000 (flags
> O_RDONLY|O_LARGEFILE)
> fstat(19, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> lseek(19, 0, SEEK_CUR)                  = 0
> read(19, "14 19 0:14 / /sys rw,nosuid,node"..., 1024) = 1024
> read(19, "sys/fs/pstore rw,nosuid,nodev,no"..., 1024) = 1024
> read(19, "inproto=5,maxproto=5,direct\n34 1"..., 1024) = 489
> read(19, "", 1024)                      = 0
> close(19)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> open("/proc/self/cgroup", O_RDONLY|O_CLOEXEC) = 19
> fcntl(19, F_GETFL)                      = 0x8000 (flags
> O_RDONLY|O_LARGEFILE)
> fstat(19, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> lseek(19, 0, SEEK_CUR)                  = 0
> read(19, "8:perf_event:/ct1\n7:blkio:/ct1\n6"..., 1024) = 163
> read(19, "", 1024)                      = 0
> close(19)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> stat("/sys/fs/cgroup/cpuset/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> open("/sys/fs/cgroup/cpuset/ct1/cgroup.clone_children",
> O_RDONLY|O_CLOEXEC) = 19
> read(19, "1", 1)                        = 1
> close(19)                               = 0
> mkdir("/sys/fs/cgroup/perf_event/ct1/ct1", 0777) = 0
> mkdir("/sys/fs/cgroup/blkio/ct1/ct1", 0777) = 0
> mkdir("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1", 0777) = 0
> mkdir("/sys/fs/cgroup/freezer/ct1/ct1", 0777) = 0
> mkdir("/sys/fs/cgroup/devices/ct1/ct1", 0777) = 0
> mkdir("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1", 0777) = 0
> mkdir("/sys/fs/cgroup/cpuset/ct1/ct1", 0777) = 0
> access("/proc/self/ns", X_OK)           = 0
> geteuid()                               = 1000
> pipe([19, 20])                          = 0
> clone(child_stack=0x7ffc18eecca0,
> flags=CLONE_NEWNS|CLONE_NEWUTS|CLONE_NEWIPC|CLONE_NEWUSER|CLONE_NEWPID|CLONE_NEWNET|SIGCHLD)
> = 1902
> close(17)                               = 0
> read(18, "\0\0\0\0", 4)                 = 4
> open("/sys/fs/cgroup/perf_event/ct1/ct1/tasks",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 17
> write(17, "1902", 4)                    = 4
> close(17)                               = 0
> open("/sys/fs/cgroup/blkio/ct1/ct1/tasks",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 17
> write(17, "1902", 4)                    = 4
> close(17)                               = 0
> open("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/tasks",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 17
> write(17, "1902", 4)                    = 4
> close(17)                               = 0
> open("/sys/fs/cgroup/freezer/ct1/ct1/tasks",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 17
> write(17, "1902", 4)                    = 4
> close(17)                               = 0
> open("/sys/fs/cgroup/devices/ct1/ct1/tasks",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 17
> write(17, "1902", 4)                    = 4
> close(17)                               = 0
> open("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/tasks",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 17
> write(17, "1902", 4)                    = 4
> close(17)                               = 0
> open("/sys/fs/cgroup/cpuset/ct1/ct1/tasks",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 17
> write(17, "1902", 4)                    = 4
> close(17)                               = 0
> getuid()                                = 1000
> pipe([17, 21])                          = 0
> clone(child_stack=0,
> flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
> child_tidptr=0x7fe0af7eeb50) = 1903
> close(21)                               = 0
> read(17, "eth0:veth2UXVSD\n", 34)       = 16
> wait4(1903, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1903
> close(17)                               = 0
> close(19)                               = 0
> write(20, "eth0\0\0\0\0\0\0\0\0\0\0\0\0", 16) = 16
> close(20)                               = 0
> access("/usr/local/bin/newuidmap", X_OK) = -1 ENOENT (No such file or
> directory)
> access("/usr/bin/newuidmap", X_OK)      = 0
> rt_sigaction(SIGINT, {SIG_IGN, [], SA_RESTORER, 0x7fe0ae389180},
> {SIG_DFL, [], 0}, 8) = 0
> rt_sigaction(SIGQUIT, {SIG_IGN, [], SA_RESTORER, 0x7fe0ae389180},
> {SIG_DFL, [], 0}, 8) = 0
> rt_sigprocmask(SIG_BLOCK, [CHLD], ~[ILL BUS KILL SEGV STOP RTMIN
> RT_1], 8) = 0
> clone(child_stack=0, flags=CLONE_PARENT_SETTID|SIGCHLD,
> parent_tidptr=0x7ffc18eecb0c) = 1922
> wait4(1922, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1922
> rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fe0ae389180}, NULL,
> 8) = 0
> rt_sigaction(SIGQUIT, {SIG_DFL, [], SA_RESTORER, 0x7fe0ae389180},
> NULL, 8) = 0
> rt_sigprocmask(SIG_SETMASK, ~[ILL BUS KILL SEGV STOP RTMIN RT_1],
> NULL, 8) = 0
> rt_sigaction(SIGINT, {SIG_IGN, [], SA_RESTORER, 0x7fe0ae389180},
> {SIG_DFL, [], SA_RESTORER, 0x7fe0ae389180}, 8) = 0
> rt_sigaction(SIGQUIT, {SIG_IGN, [], SA_RESTORER, 0x7fe0ae389180},
> {SIG_DFL, [], SA_RESTORER, 0x7fe0ae389180}, 8) = 0
> rt_sigprocmask(SIG_BLOCK, [CHLD], ~[ILL BUS KILL SEGV STOP RTMIN
> RT_1], 8) = 0
> clone(child_stack=0, flags=CLONE_PARENT_SETTID|SIGCHLD,
> parent_tidptr=0x7ffc18eecb0c) = 1924
> wait4(1924, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], 0, NULL) = 1924
> rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fe0ae389180}, NULL,
> 8) = 0
> rt_sigaction(SIGQUIT, {SIG_DFL, [], SA_RESTORER, 0x7fe0ae389180},
> NULL, 8) = 0
> rt_sigprocmask(SIG_SETMASK, ~[ILL BUS KILL SEGV STOP RTMIN RT_1],
> NULL, 8) = 0
> write(18, "\1\0\0\0", 4)                = 4
> read(18, "\2\0\0\0", 4)                 = 4
> write(18, "\3\0\0\0", 4)                = 4
> read(18, "", 4)                         = 0
> open("/proc/self/mountinfo", O_RDONLY)  = 17
> fstat(17, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> read(17, "14 19 0:14 / /sys rw,nosuid,node"..., 1024) = 1024
> close(17)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> umount("/usr/lib/x86_64-linux-gnu/lxc/ro"..., MNT_DETACH) = -1 EPERM
> (Operation not permitted)
> geteuid()                               = 1000
> open("/home/ct1/.cache/lxc/run//lxc//home/ct1/.local/share/lxc/monitor-fifo",
> O_WRONLY|O_NONBLOCK) = -1 ENOENT (No such file or directory)
> close(18)                               = 0
> open("/proc/1902/ns/net", O_RDONLY)     = 17
> epoll_create(2)                         = 18
> fcntl(18, F_SETFD, FD_CLOEXEC)          = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 12, {EPOLLIN, {u32=17979536,
> u64=17979536}}) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 13, {EPOLLIN, {u32=17978752,
> u64=17978752}}) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 15, {EPOLLIN, {u32=17981536,
> u64=17981536}}) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 16, {EPOLLIN, {u32=17981600,
> u64=17981600}}) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 3, {EPOLLIN, {u32=17981296,
> u64=17981296}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17979536, u64=17979536}}}, 10, -1) = 1
> read(12,
> "\21\0\0\0\0\0\0\0\1\0\0\0O\7\0\0\350\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
> 128) = 128
> waitid(P_PID, 1902, {}, WNOHANG|WEXITED|WNOWAIT, NULL) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17978752, u64=17978752}}}, 10, -1) = 1
> read(13, "\33[1;31mFailed to mount cgroup at"..., 1024) = 86
> write(15, "\33[1;31mFailed to mount cgroup at"..., 86) = 86
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> sendto(19, "\0\0\0\0\0\0\0\0n\7\0\0\0\0\0\0", 16, 0, NULL, 0) = 16
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\7\0\0\0\360l\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "cpuset\0", 7, 0, NULL, NULL) = 7
> sendto(19, "\0\0\0\0\t\0\0\0\240k\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\4\0\0\0\260l\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "cpu\0", 4, 0, NULL, NULL) = 4
> sendto(19, "\0\0\0\0\t\0\0\0\20k\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0000u\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "devices\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0\200j\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0 at t\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "freezer\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0`W\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0000s\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "net_cls\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0 W\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\6\0\0\0 at r\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "blkio\0", 6, 0, NULL, NULL) = 6
> sendto(19, "\0\0\0\0\t\0\0\0\220V\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\v\0\0\0\220q\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "perf_event\0", 11, 0, NULL, NULL) = 11
> sendto(19, "\0\0\0\0\t\0\0\0\320U\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> sendto(19, "\0\0\0\0\0\0\0\0\2\0\0\0\0\0\0\0", 16, 0, NULL, 0) = 16
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"\6\0\0\0\7\0\0\0
> \203\244\0\0\0\0\0", 16}], msg_controllen=32, {cmsg_len=28,
> cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000,
> gid=1000}}, msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "cpuset\0", 7, 0, NULL, NULL) = 7
> sendto(19, "\0\0\0\0\t\0\0\0\240k\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\4\0\0\0`{\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "cpu\0", 4, 0, NULL, NULL) = 4
> sendto(19, "\0\0\0\0\t\0\0\0\20k\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0\360l\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "devices\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0\200j\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0\320z\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "freezer\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0`W\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0\320l\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "net_cls\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0 W\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\6\0\0\0 at z\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "blkio\0", 6, 0, NULL, NULL) = 6
> sendto(19, "\0\0\0\0\t\0\0\0\220V\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\v\0\0\0000u\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "perf_event\0", 11, 0, NULL, NULL) = 11
> sendto(19, "\0\0\0\0\t\0\0\0\320U\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> sendto(19, "\0\0\0\0\0\0\0\0\2\0\0\0\0\0\0\0", 16, 0, NULL, 0) = 16
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\4\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> sendto(19, "\0\0\0\0\0\0\0\0n\7\0\0\0\0\0\0", 16, 0, NULL, 0) = 16
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\7\0\0\0\320o\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "cpuset\0", 7, 0, NULL, NULL) = 7
> sendto(19, "\0\0\0\0\t\0\0\0\240k\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\4\0\0\0000\207\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "cpu\0", 4, 0, NULL, NULL) = 4
> sendto(19, "\0\0\0\0\t\0\0\0\20k\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"\6\0\0\0\10\0\0\0
> \203\244\0\0\0\0\0", 16}], msg_controllen=32, {cmsg_len=28,
> cmsg_level=SOL_SOCKET, cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000,
> gid=1000}}, msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "devices\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0\200j\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0\240\206\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "freezer\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0`W\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\10\0\0\0\300i\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "net_cls\0", 8, 0, NULL, NULL) = 8
> sendto(19, "\0\0\0\0\t\0\0\0 W\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\6\0\0\0\20\206\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "blkio\0", 6, 0, NULL, NULL) = 6
> sendto(19, "\0\0\0\0\t\0\0\0\220V\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}},
> {EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 2
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\6\0\0\0\v\0\0\0\360l\244\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> recvfrom(19, "perf_event\0", 11, 0, NULL, NULL) = 11
> sendto(19, "\0\0\0\0\t\0\0\0\320U\22\1\0\0\0\0", 16, 0, NULL, 0) = 16
> sendto(19, "/ct1/ct1\0", 9, 0, NULL, 0) = 9
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981024, u64=17981024}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981056,
> u64=17981056}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981056, u64=17981056}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> sendto(19, "\0\0\0\0\0\0\0\0\2\0\0\0\0\0\0\0", 16, 0, NULL, 0) = 16
> epoll_wait(18, {{EPOLLIN|EPOLLHUP, {u32=17981056, u64=17981056}}}, 10,
> - -1) = 1
> recvmsg(19, {msg_name(0)=NULL, msg_iov(1)=[{"", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=0, uid=0, gid=0}}, msg_flags=0}, 0) = 0
> epoll_ctl(18, EPOLL_CTL_DEL, 19, NULL)  = 0
> close(19)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981296, u64=17981296}}}, 10, -1) = 1
> accept(3, 0, NULL)                      = 19
> fcntl(19, F_SETFD, FD_CLOEXEC)          = 0
> setsockopt(19, SOL_SOCKET, SO_PASSCRED, [1], 4) = 0
> epoll_ctl(18, EPOLL_CTL_ADD, 19, {EPOLLIN, {u32=17981024,
> u64=17981024}}) = 0
> epoll_wait(18, {{EPOLLIN, {u32=17981024, u64=17981024}}}, 10, -1) = 1
> recvmsg(19, {msg_name(0)=NULL,
> msg_iov(1)=[{"\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16}],
> msg_controllen=32, {cmsg_len=28, cmsg_level=SOL_SOCKET,
> cmsg_type=SCM_CREDENTIALS{pid=1930, uid=1000, gid=1000}},
> msg_flags=0}, 0) = 16
> getuid()                                = 1000
> getgid()                                = 1000
> kill(1902, SIGKILL)                     = 0
> geteuid()                               = 1000
> open("/home/ct1/.config/lxc/lxc.conf", O_RDONLY|O_CLOEXEC) = -1 ENOENT
> (No such file or directory)
> open("/proc/cgroups", O_RDONLY|O_CLOEXEC) = 20
> fcntl(20, F_GETFL)                      = 0x8000 (flags
> O_RDONLY|O_LARGEFILE)
> fstat(20, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> lseek(20, 0, SEEK_CUR)                  = 0
> read(20, "#subsys_name\thierarchy\tnum_cgrou"..., 1024) = 179
> read(20, "", 1024)                      = 0
> close(20)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> open("/proc/self/cgroup", O_RDONLY|O_CLOEXEC) = 20
> fcntl(20, F_GETFL)                      = 0x8000 (flags
> O_RDONLY|O_LARGEFILE)
> fstat(20, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> lseek(20, 0, SEEK_CUR)                  = 0
> read(20, "8:perf_event:/ct1\n7:blkio:/ct1\n6"..., 1024) = 163
> read(20, "", 1024)                      = 0
> close(20)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> open("/proc/self/mountinfo", O_RDONLY|O_CLOEXEC) = 20
> fcntl(20, F_GETFL)                      = 0x8000 (flags
> O_RDONLY|O_LARGEFILE)
> fstat(20, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
> 0) = 0x7fe0af7f9000
> lseek(20, 0, SEEK_CUR)                  = 0
> read(20, "14 19 0:14 / /sys rw,nosuid,node"..., 1024) = 1024
> read(20, "sys/fs/pstore rw,nosuid,nodev,no"..., 1024) = 1024
> read(20, "inproto=5,maxproto=5,direct\n34 1"..., 1024) = 489
> read(20, "", 1024)                      = 0
> close(20)                               = 0
> munmap(0x7fe0af7f9000, 4096)            = 0
> open("/sys/fs/cgroup/freezer/ct1/ct1/freezer.state",
> O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0666) = 20
> write(20, "THAWED", 6)                  = 6
> close(20)                               = 0
> epoll_wait(18, {{EPOLLIN, {u32=17979536, u64=17979536}}}, 10, -1) = 1
> read(12,
> "\21\0\0\0\0\0\0\0\2\0\0\0n\7\0\0\240\206\1\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
> 128) = 128
> waitid(P_PID, 1902, {si_signo=SIGCHLD, si_code=CLD_KILLED,
> si_pid=1902, si_uid=100000, si_status=SIGKILL,
> si_utime=140602989100704, si_stime=140602989099104},
> WNOHANG|WEXITED|WNOWAIT, NULL) = 0
> wait4(1902, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGKILL}], 0, NULL) = 1902
> close(17)                               = 0
> geteuid()                               = 1000
> open("/home/ct1/.cache/lxc/run//lxc//home/ct1/.local/share/lxc/monitor-fifo",
> O_WRONLY|O_NONBLOCK) = 17
> fcntl(17, F_SETFL, O_WRONLY)            = 0
> write(17,
> "\2\0\0\0ct1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
> 264) = 264
> close(17)                               = 0
> geteuid()                               = 1000
> open("/home/ct1/.cache/lxc/run//lxc//home/ct1/.local/share/lxc/monitor-fifo",
> O_WRONLY|O_NONBLOCK) = 17
> fcntl(17, F_SETFL, O_WRONLY)            = 0
> write(17,
> "\0\0\0\0ct1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
> 264) = 264
> close(17)                               = 0
> geteuid()                               = 1000
> open("/home/ct1/.cache/lxc/run//lxc//home/ct1/.local/share/lxc/monitor-fifo",
> O_WRONLY|O_NONBLOCK) = 17
> fcntl(17, F_SETFL, O_WRONLY)            = 0
> write(17,
> "\0\0\0\0ct1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
> 264) = 264
> close(17)                               = 0
> rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost -isig -icanon -echo ...}) = 0
> ioctl(15, SNDCTL_TMR_CONTINUE or SNDRV_TIMER_IOCTL_GPARAMS or TCSETSF,
> {B38400 opost isig icanon echo ...}) = 0
> ioctl(15, SNDCTL_TMR_TIMEBASE or SNDRV_TIMER_IOCTL_NEXT_DEVICE or
> TCGETS, {B38400 opost isig icanon echo ...}) = 0
> close(15)                               = 0
> close(13)                               = 0
> close(14)                               = 0
> close(4)                                = 0
> close(5)                                = 0
> close(6)                                = 0
> close(7)                                = 0
> close(8)                                = 0
> close(9)                                = 0
> close(10)                               = 0
> close(11)                               = 0
> access("/dev/.lxc/ct1.f71378d58dbeab2f", F_OK) = -1 ENOENT (No such
> file or directory)
> access("/dev/.lxc/user/ct1.f71378d58dbeab2f", F_OK) = 0
> stat("/dev/.lxc/user/ct1.f71378d58dbeab2f", {st_mode=S_IFDIR|0755,
> st_size=400, ...}) = 0
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f", {st_mode=S_IFDIR|0755,
> st_size=400, ...}) = 0
> openat(AT_FDCWD, "/dev/.lxc/user/ct1.f71378d58dbeab2f",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 4
> getdents(4, /* 20 entries */, 32768)    = 528
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/shm",
> {st_mode=S_IFDIR|0755, st_size=40, ...}) = 0
> openat(AT_FDCWD, "/dev/.lxc/user/ct1.f71378d58dbeab2f/shm",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
> getdents(5, /* 2 entries */, 32768)     = 48
> getdents(5, /* 0 entries */, 32768)     = 0
> rmdir("/dev/.lxc/user/ct1.f71378d58dbeab2f/shm") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 81) = 81
> write(2, "\n", 1)                       = 1
> close(5)                                = 0
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/ptmx",
> {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/ptmx") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/stderr",
> {st_mode=S_IFLNK|0777, st_size=15, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/stderr") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 84) = 84
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/stdout",
> {st_mode=S_IFLNK|0777, st_size=15, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/stdout") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 84) = 84
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/stdin",
> {st_mode=S_IFLNK|0777, st_size=15, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/stdin") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 83) = 83
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/fd", {st_mode=S_IFLNK|0777,
> st_size=13, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/fd") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 80) = 80
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty4",
> {st_mode=S_IFREG|0640, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty4") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty3",
> {st_mode=S_IFREG|0640, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty3") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty2",
> {st_mode=S_IFREG|0640, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty2") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty1",
> {st_mode=S_IFREG|0640, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty1") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/zero",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/zero") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/urandom",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/urandom") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 85) = 85
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/tty") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 81) = 81
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/random",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/random") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 84) = 84
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/null",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/null") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/full",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/full") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 82) = 82
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/console",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> unlink("/dev/.lxc/user/ct1.f71378d58dbeab2f/console") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 85) = 85
> write(2, "\n", 1)                       = 1
> lstat("/dev/.lxc/user/ct1.f71378d58dbeab2f/pts",
> {st_mode=S_IFDIR|0755, st_size=40, ...}) = 0
> openat(AT_FDCWD, "/dev/.lxc/user/ct1.f71378d58dbeab2f/pts",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 5
> getdents(5, /* 2 entries */, 32768)     = 48
> getdents(5, /* 0 entries */, 32768)     = 0
> rmdir("/dev/.lxc/user/ct1.f71378d58dbeab2f/pts") = -1 EACCES
> (Permission denied)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 81) = 81
> write(2, "\n", 1)                       = 1
> close(5)                                = 0
> getdents(4, /* 0 entries */, 32768)     = 0
> rmdir("/dev/.lxc/user/ct1.f71378d58dbeab2f") = -1 EPERM (Operation not
> permitted)
> write(2, "lxc_container: ", 15)         = 15
> write(2, "_recursive_rmdir_onedev: failed "..., 77) = 77
> write(2, "\n", 1)                       = 1
> close(4)                                = 0
> write(2, "lxc_container: ", 15)         = 15
> write(2, "Failed to cleanup autodev", 25) = 25
> write(2, "\n", 1)                       = 1
> close(3)                                = 0
> openat(AT_FDCWD, "/sys/fs/cgroup/perf_event/ct1/ct1",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 6 entries */, 32768)     = 200
> lstat("/sys/fs/cgroup/perf_event/ct1/ct1/tasks",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/perf_event/ct1/ct1/cgroup.procs",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/perf_event/ct1/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/perf_event/ct1/ct1/notify_on_release",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> getdents(3, /* 0 entries */, 32768)     = 0
> rmdir("/sys/fs/cgroup/perf_event/ct1/ct1") = 0
> close(3)                                = 0
> openat(AT_FDCWD, "/sys/fs/cgroup/blkio/ct1/ct1",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 33 entries */, 32768)    = 1448
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.throttle.io_serviced",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_service_bytes_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_serviced_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.time",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/tasks", {st_mode=S_IFREG|0644,
> st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_serviced",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.reset_stats",
> {st_mode=S_IFREG|0200, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_wait_time",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.weight",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/cgroup.procs",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.leaf_weight_device",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.throttle.read_iops_device",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_merged_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.throttle.write_bps_device",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.leaf_weight",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.sectors_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.weight_device",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_service_time_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.throttle.write_iops_device",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.throttle.io_service_bytes",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_service_bytes",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_wait_time_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/notify_on_release",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_service_time",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.time_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_merged",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.throttle.read_bps_device",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.sectors",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_queued",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/blkio/ct1/ct1/blkio.io_queued_recursive",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> getdents(3, /* 0 entries */, 32768)     = 0
> rmdir("/sys/fs/cgroup/blkio/ct1/ct1")   = 0
> close(3)                                = 0
> openat(AT_FDCWD, "/sys/fs/cgroup/net_cls,net_prio/ct1/ct1",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 9 entries */, 32768)     = 320
> lstat("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/tasks",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/net_cls.classid",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/net_prio.ifpriomap",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/cgroup.procs",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/net_prio.prioidx",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1/notify_on_release",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> getdents(3, /* 0 entries */, 32768)     = 0
> rmdir("/sys/fs/cgroup/net_cls,net_prio/ct1/ct1") = 0
> close(3)                                = 0
> openat(AT_FDCWD, "/sys/fs/cgroup/freezer/ct1/ct1",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 9 entries */, 32768)     = 336
> lstat("/sys/fs/cgroup/freezer/ct1/ct1/tasks", {st_mode=S_IFREG|0644,
> st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/freezer/ct1/ct1/cgroup.procs",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/freezer/ct1/ct1/freezer.state",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/freezer/ct1/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/freezer/ct1/ct1/freezer.parent_freezing",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/freezer/ct1/ct1/notify_on_release",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/freezer/ct1/ct1/freezer.self_freezing",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> getdents(3, /* 0 entries */, 32768)     = 0
> rmdir("/sys/fs/cgroup/freezer/ct1/ct1") = 0
> close(3)                                = 0
> openat(AT_FDCWD, "/sys/fs/cgroup/devices/ct1/ct1",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 9 entries */, 32768)     = 304
> lstat("/sys/fs/cgroup/devices/ct1/ct1/tasks", {st_mode=S_IFREG|0644,
> st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/devices/ct1/ct1/cgroup.procs",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/devices/ct1/ct1/devices.allow",
> {st_mode=S_IFREG|0200, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/devices/ct1/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/devices/ct1/ct1/notify_on_release",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/devices/ct1/ct1/devices.deny",
> {st_mode=S_IFREG|0200, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/devices/ct1/ct1/devices.list",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> getdents(3, /* 0 entries */, 32768)     = 0
> rmdir("/sys/fs/cgroup/devices/ct1/ct1") = 0
> close(3)                                = 0
> openat(AT_FDCWD, "/sys/fs/cgroup/cpu,cpuacct/ct1/ct1",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 10 entries */, 32768)    = 344
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/cpuacct.usage_percpu",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/tasks",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/cgroup.procs",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/cpu.shares",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/cpuacct.stat",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/notify_on_release",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1/cpuacct.usage",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> getdents(3, /* 0 entries */, 32768)     = 0
> rmdir("/sys/fs/cgroup/cpu,cpuacct/ct1/ct1") = 0
> close(3)                                = 0
> openat(AT_FDCWD, "/sys/fs/cgroup/cpuset/ct1/ct1",
> O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3
> getdents(3, /* 17 entries */, 32768)    = 680
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.mem_hardwall",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/tasks", {st_mode=S_IFREG|0644,
> st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cgroup.procs",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.cpus",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.mems",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.sched_relax_domain_level",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.memory_pressure",
> {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.memory_spread_page",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.memory_spread_slab",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.cpu_exclusive",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.mem_exclusive",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cgroup.clone_children",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.sched_load_balance",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/notify_on_release",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lstat("/sys/fs/cgroup/cpuset/ct1/ct1/cpuset.memory_migrate",
> {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> getdents(3, /* 0 entries */, 32768)     = 0
> rmdir("/sys/fs/cgroup/cpuset/ct1/ct1")  = 0
> close(3)                                = 0
> exit_group(0)                           = ?
> +++ exited with 0 +++
> - ---
> 
> - --- lxc-start.log
>       lxc-start 1433890349.315 INFO     lxc_start_ui - using rcfile
> /home/ct1/.local/share/lxc/ct1/config
>       lxc-start 1433890349.315 INFO     lxc_utils - XDG_RUNTIME_DIR
> isn't set in the environment.
>       lxc-start 1433890349.316 INFO     lxc_confile - read uid map:
> type u nsid 0 hostid 100000 range 65536
>       lxc-start 1433890349.316 INFO     lxc_confile - read uid map:
> type g nsid 0 hostid 100000 range 65536
>       lxc-start 1433890349.317 WARN     lxc_log - lxc_log_init called
> with log already initialized
>       lxc-start 1433890349.317 INFO     lxc_lsm - LSM security driver nop
>       lxc-start 1433890349.317 INFO     lxc_utils - XDG_RUNTIME_DIR
> isn't set in the environment.
>       lxc-start 1433890349.317 DEBUG    lxc_conf - allocated pty
> '/dev/pts/2' (5/6)
>       lxc-start 1433890349.318 DEBUG    lxc_conf - allocated pty
> '/dev/pts/3' (7/8)
>       lxc-start 1433890349.318 DEBUG    lxc_conf - allocated pty
> '/dev/pts/4' (9/10)
>       lxc-start 1433890349.318 DEBUG    lxc_conf - allocated pty
> '/dev/pts/5' (11/12)
>       lxc-start 1433890349.318 INFO     lxc_conf - tty's configured
>       lxc-start 1433890349.318 DEBUG    lxc_start - sigchild handler set
>       lxc-start 1433890349.318 DEBUG    lxc_console - opening /dev/tty
> for console peer
>       lxc-start 1433890349.318 INFO     lxc_caps - Last supported cap
> was 36
>       lxc-start 1433890349.318 DEBUG    lxc_console - using '/dev/tty'
> as console
>       lxc-start 1433890349.318 DEBUG    lxc_console - 1793 got
> SIGWINCH fd 17
>       lxc-start 1433890349.318 DEBUG    lxc_console - set winsz
> dstfd:14 cols:92 rows:34
>       lxc-start 1433890349.923 INFO     lxc_start - 'ct1' is initialized
>       lxc-start 1433890349.955 DEBUG    lxc_start - Not dropping
> cap_sys_boot or watching utmp
>       lxc-start 1433890349.955 INFO     lxc_start - Cloning a new user
> namespace
>       lxc-start 1433890349.955 INFO     lxc_cgroup - cgroup driver
> cgroupfs initing for ct1
>       lxc-start 1433890350.101 NOTICE   lxc_start - switching to
> gid/uid 0 in new user namespace
>       lxc-start 1433890350.101 DEBUG    lxc_conf - mounted
> '/home/ct1/.local/share/lxc/ct1/rootfs' on
> '/usr/lib/x86_64-linux-gnu/lxc/rootfs'
>       lxc-start 1433890350.101 INFO     lxc_conf - 'ct1' hostname has
> been setup
>       lxc-start 1433890350.101 DEBUG    lxc_conf - mac address
> '00:50:56:00:82:e6' on 'eth0' has been setup
>       lxc-start 1433890350.101 DEBUG    lxc_conf - 'eth0' has been setup
>       lxc-start 1433890350.101 INFO     lxc_conf - network has been setup
>       lxc-start 1433890350.101 INFO     lxc_conf - Mounting /dev under
> /usr/lib/x86_64-linux-gnu/lxc/rootfs
>       lxc-start 1433890350.101 DEBUG    lxc_conf - entering
> mount_check_fs for /dev
>       lxc-start 1433890350.101 DEBUG    lxc_conf - mount_check_fs
> returning 1 last devtmpfs
>       lxc-start 1433890350.101 INFO     lxc_conf - Setup in /dev/.lxc
> failed.  Trying /dev/.lxc/user.
>       lxc-start 1433890350.102 DEBUG    lxc_conf - Bind mounting
> /dev/.lxc/user/ct1.f71378d58dbeab2f to
> /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev
>       lxc-start 1433890350.102 INFO     lxc_conf - Mounted /dev under
> /usr/lib/x86_64-linux-gnu/lxc/rootfs
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted 'proc' on
> '/usr/lib/x86_64-linux-gnu/lxc/rootfs/proc', type 'proc'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted 'sysfs' on
> '/usr/lib/x86_64-linux-gnu/lxc/rootfs/sys', type 'sysfs'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - remounting
> /dev/console on /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/console to
> respect bind or remount options
>       lxc-start 1433890350.102 DEBUG    lxc_conf - (at remount) flags
> for /dev/console was 4096, required extra flags are 0
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountflags already
> was 4096, skipping remount
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted
> '/dev/console' on '/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/console',
> type 'none'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - remounting
> /dev/full on /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/full to respect
> bind or remount options
>       lxc-start 1433890350.102 DEBUG    lxc_conf - (at remount) flags
> for /dev/full was 4096, required extra flags are 0
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountflags already
> was 4096, skipping remount
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted '/dev/full'
> on '/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/full', type 'none'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - remounting
> /dev/null on /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/null to respect
> bind or remount options
>       lxc-start 1433890350.102 DEBUG    lxc_conf - (at remount) flags
> for /dev/null was 4096, required extra flags are 0
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountflags already
> was 4096, skipping remount
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted '/dev/null'
> on '/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/null', type 'none'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - remounting
> /dev/random on /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/random to
> respect bind or remount options
>       lxc-start 1433890350.102 DEBUG    lxc_conf - (at remount) flags
> for /dev/random was 4096, required extra flags are 0
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountflags already
> was 4096, skipping remount
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted
> '/dev/random' on '/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/random',
> type 'none'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - remounting /dev/tty
> on /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/tty to respect bind or
> remount options
>       lxc-start 1433890350.102 DEBUG    lxc_conf - (at remount) flags
> for /dev/tty was 4096, required extra flags are 0
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountflags already
> was 4096, skipping remount
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted '/dev/tty'
> on '/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/tty', type 'none'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - remounting
> /dev/urandom on /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/urandom to
> respect bind or remount options
>       lxc-start 1433890350.102 DEBUG    lxc_conf - (at remount) flags
> for /dev/urandom was 4096, required extra flags are 0
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountflags already
> was 4096, skipping remount
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted
> '/dev/urandom' on '/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/urandom',
> type 'none'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - remounting
> /dev/zero on /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/zero to respect
> bind or remount options
>       lxc-start 1433890350.102 DEBUG    lxc_conf - (at remount) flags
> for /dev/zero was 4096, required extra flags are 0
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountflags already
> was 4096, skipping remount
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mounted '/dev/zero'
> on '/usr/lib/x86_64-linux-gnu/lxc/rootfs/dev/zero', type 'none'
>       lxc-start 1433890350.102 INFO     lxc_conf - mount points have
> been setup
>       lxc-start 1433890350.102 INFO     lxc_conf - Creating initial
> consoles under /usr/lib/x86_64-linux-gnu/lxc/rootfs/dev
>       lxc-start 1433890350.102 INFO     lxc_conf - Populating /dev
> under /usr/lib/x86_64-linux-gnu/lxc/rootfs
>       lxc-start 1433890350.102 INFO     lxc_conf - Populated /dev
> under /usr/lib/x86_64-linux-gnu/lxc/rootfs
>       lxc-start 1433890350.102 INFO     lxc_conf - console has been setup
>       lxc-start 1433890350.102 INFO     lxc_conf - 4 tty(s) has been setup
>       lxc-start 1433890350.102 INFO     lxc_conf - I am 1, /proc/self
> points to '1'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - created
> '/usr/lib/x86_64-linux-gnu/lxc/rootfs/lxc_putold' directory
>       lxc-start 1433890350.102 DEBUG    lxc_conf - mountpoint for old
> rootfs is '/usr/lib/x86_64-linux-gnu/lxc/rootfs/lxc_putold'
>       lxc-start 1433890350.102 DEBUG    lxc_conf - pivot_root syscall
> to '/usr/lib/x86_64-linux-gnu/lxc/rootfs' successful
>       lxc-start 1433890350.123 INFO     lxc_conf - lazy unmount of
> '/lxc_putold'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/dev'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/dev/pts'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/dev/shm'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/dev/mqueue'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/dev/hugepages'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/run'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/run/lock'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/run/cgmanager/fs'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/kernel/security'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/systemd'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/cpuset'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/cpu,cpuacct'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/devices'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/freezer'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/net_cls,net_prio'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/blkio'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/cgroup/perf_event'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/fs/pstore'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/sys/kernel/debug'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/proc'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/proc/sys/fs/binfmt_misc'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/boot'
>       lxc-start 1433890350.123 WARN     lxc_conf - failed to unmount
> '/lxc_putold/srv'
>       lxc-start 1433890350.123 INFO     lxc_conf - set personality to
> '0x0'
>       lxc-start 1433890350.123 NOTICE   lxc_conf - 'ct1' is setup.
>       lxc-start 1433890350.123 NOTICE   lxc_start - exec'ing '/sbin/init'
>       lxc-start 1433890350.123 NOTICE   lxc_start - '/sbin/init'
> started with pid '1825'
>       lxc-start 1433890350.123 INFO     lxc_utils - XDG_RUNTIME_DIR
> isn't set in the environment.
>       lxc-start 1433890350.123 WARN     lxc_start - invalid pid for
> SIGCHLD
>       lxc-start 1433890357.145 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.145 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.145 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.146 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890357.147 DEBUG    lxc_commands - peer has
> disconnected
>       lxc-start 1433890417.299 DEBUG    lxc_start - container init
> process exited
>       lxc-start 1433890417.299 DEBUG    lxc_start - unknown exit
> status for init: 9
>       lxc-start 1433890417.299 INFO     lxc_utils - XDG_RUNTIME_DIR
> isn't set in the environment.
>       lxc-start 1433890417.299 INFO     lxc_error - child <1825> ended
> on signal (9)
>       lxc-start 1433890417.299 INFO     lxc_utils - XDG_RUNTIME_DIR
> isn't set in the environment.
>       lxc-start 1433890417.299 INFO     lxc_utils - XDG_RUNTIME_DIR
> isn't set in the environment.
>       lxc-start 1433890417.299 INFO     lxc_conf - Cleaning
> /dev/.lxc/user/ct1.f71378d58dbeab2f
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/shm
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/ptmx
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/stderr
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/stdout
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/stdin
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/fd
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/tty4
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/tty3
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/tty2
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/tty1
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/zero
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/urandom
>       lxc-start 1433890417.299 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/tty
>       lxc-start 1433890417.300 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/random
>       lxc-start 1433890417.300 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/null
>       lxc-start 1433890417.300 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/full
>       lxc-start 1433890417.300 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/console
>       lxc-start 1433890417.300 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f/pts
>       lxc-start 1433890417.300 ERROR    lxc_utils -
> _recursive_rmdir_onedev: failed to delete
> /dev/.lxc/user/ct1.f71378d58dbeab2f
>       lxc-start 1433890417.300 ERROR    lxc_conf - Failed to cleanup
> autodev
> - ---
> 
> 
> 
> - -- 
> Sent from desktop.
> 
> Thomas Dalichow
> Linux systems engineer
> 
> web: www.thomasdalichow.de
> tel: +49 160 94639230
> twi: https://twitter.com/TwizzyDizzy
> gpg: http://www.thomasdalichow.de/info@thomasdalichow.de.asc
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