1. Playbook

TASK: [Use the lxc-openstack aa profile] ************************************** 
skipping: [216f5c06-infra1_cinder_api_container-6ef21637]
skipping: [216f5c06-infra1_cinder_scheduler_container-2aa03f93]
failed: [216f5c06-block1_cinder_volumes_container-073bcff9 -> 216f5c06-block1] => {"error": "Failed to start container [ 216f5c06-block1_cinder_volumes_container-073bcff9 ]", "failed": true, "lxc_container": {"init_pid": -1, "interfaces": [], "ips": [], "state": "stopped"}, "rc": 1}
msg: The container [ %s ] failed to start. Check to lxc is available and that the container is in a functional state.

2. LXC Start

root@216f5c06-block1:~# lxc-start -n 216f5c06-block1_cinder_volumes_container-073bcff9 
Cannot find device "073bcff9_eth0"
Cannot find device "073bcff9_eth1"
Cannot find device "073bcff9_eth2"
lxc-start: utils.c: safe_mount: 1434 Device or resource busy - Mount of 'udev' onto '/usr/lib/x86_64-linux-gnu/lxc/dev' failed
lxc-start: conf.c: mount_entry: 2051 Device or resource busy - failed to mount 'udev' on '/usr/lib/x86_64-linux-gnu/lxc/dev'
lxc-start: conf.c: lxc_setup: 4165 failed to setup the mount entries for '216f5c06-block1_cinder_volumes_container-073bcff9'
lxc-start: start.c: do_start: 688 failed to setup the container
lxc-start: sync.c: __sync_wait: 51 invalid sequence number 1. expected 2
lxc-start: start.c: __lxc_start: 1080 failed to spawn '216f5c06-block1_cinder_volumes_container-073bcff9'
Cannot find device "073bcff9_eth1"
Cannot find device "073bcff9_eth2"
lxc-start: lxc_start.c: main: 342 The container failed to start.
lxc-start: lxc_start.c: main: 346 Additional information can be obtained by setting the --logfile and --logpriority options.