We had been running 80-100 instances on the hotfix kernel and I was calling victory on the workaround as it has been a month without this issue popping up, but I just had an instance lockup on, say, "docker ps" and dmesg shows:
[2924480.806202] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924490.870209] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924501.006177] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924511.134204] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924521.218189] unregister_netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
Dan,
We had been running 80-100 instances on the hotfix kernel and I was calling victory on the workaround as it has been a month without this issue popping up, but I just had an instance lockup on, say, "docker ps" and dmesg shows:
[2924480.806202] unregister_ netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2 netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2 netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2 netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2 netdevice: waiting for vethd078a31 (netns ffffffff81efab00) to become free. Usage count = 2
[2924490.870209] unregister_
[2924501.006177] unregister_
[2924511.134204] unregister_
[2924521.218189] unregister_
:-(