[lxc-users] URGENT Panic when upgrading Kernel

[Saint Michael]

Ubuntu 18.04
5.3.0-51-generic
lxc-start --version
4.0.0-devel
I can no longer start my containers, how do I get back to a version of LXC
that still works with this kernel?



lxc-start: opensips: tools/lxc_start.c: main: 314 Additional information
can be obtained by setting the --logfile and --logpriority options
lxc-start opensips 20200519063918.491 ERROR    utils -
utils.c:lxc_can_use_pidfd:1855 - Invalid argument - Kernel does not support
waiting on processes through pidfds
lxc-start opensips 20200519063918.824 ERROR    network -
network.c:instantiate_ns_phys:932 - No such device - Failed to retrieve
ifindex for network device with name eth0
lxc-start opensips 20200519063918.825 ERROR    network -
network.c:lxc_setup_network_in_child_namespaces:3553 - No such device -
Failed to setup netdev
lxc-start opensips 20200519063918.826 ERROR    conf - conf.c:lxc_setup:3339
- Failed to setup network
lxc-start opensips 20200519063918.826 ERROR    start -
start.c:do_start:1224 - Failed to setup container "opensips"
lxc-start opensips 20200519063918.827 ERROR    sync - sync.c:__sync_wait:41
- An error occurred in another process (expected sequence number 5)
lxc-start opensips 20200519063918.873 ERROR    start -
start.c:__lxc_start:1950 - Failed to spawn container "opensips"
lxc-start opensips 202
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