[lxc-users] containers and lxdbr0 bridge lost ip after upgrade on 2.18

[Laurent Ducos]

Hello 
After xenial ubuntu upgrade lxd switch to  2.18
i reboot and no ip for lxdbr0 and no ip for container
It set manualy ip for lxdbr0 "sudo ip addr add dev lxdbr0 10.215.181.1/24" and launch a container but  always no ip 
Here is syslog entry when i try to start the container

Sep 22 16:18:07 blabla kernel: [ 3482.496088] lxdbr0: port 1(vethFVYDNI) entered disabled state
Sep 22 16:18:07 blabla kernel: [ 3482.501486] device vethFVYDNI left promiscuous mode
Sep 22 16:18:07 blabla kernel: [ 3482.501490] lxdbr0: port 1(vethFVYDNI) entered disabled state
Sep 22 16:18:08 blabla kernel: [ 3483.329216] audit: type=1400 audit(1506089888.350:166): apparmor="STATUS" operation="profile_remove" profile="unconfined" name="lxd-user10-blabla-sandbox_" pid=77593 comm="apparmor_parser"
Sep 22 16:18:16 blabla kernel: [ 3491.046769] audit: type=1400 audit(1506089896.070:167): apparmor="STATUS" operation="profile_load" profile="unconfined" name="lxd-user10-blabla-sandbox_" pid=77629 comm="apparmor_parser"
Sep 22 16:18:16 blabla systemd-udevd[77631]: Could not generate persistent MAC address for vethB22DLS: No such file or directory
Sep 22 16:18:16 blabla kernel: [ 3491.057615] device vethCORADG entered promiscuous mode
Sep 22 16:18:16 blabla kernel: [ 3491.057808] IPv6: ADDRCONF(NETDEV_UP): vethCORADG: link is not ready
Sep 22 16:18:16 blabla kernel: [ 3491.146758] eth0: renamed from vethB22DLS
Sep 22 16:18:16 blabla kernel: [ 3491.167857] IPv6: ADDRCONF(NETDEV_CHANGE): vethCORADG: link becomes ready
Sep 22 16:18:16 blabla kernel: [ 3491.167961] lxdbr0: port 1(vethCORADG) entered forwarding state
Sep 22 16:18:16 blabla kernel: [ 3491.167971] lxdbr0: port 1(vethCORADG) entered forwarding state
Sep 22 16:18:31 blabla kernel: [ 3506.214893] lxdbr0: port 1(vethCORADG) entered forwarding state
my network configuration
config:
  dns.domain: blabla.local
  dns.mode: dynamic
  ipv4.address: 10.215.181.1/24
  ipv4.nat: "true"
description: ""
name: lxdbr0
type: bridge
used_by:
- /1.0/containers/lxd-user10-blabla-sandbox
 
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