[  336.685299][ T3457] veth0: entered allmulticast mode
[  336.685645][ T3457] veth1: entered allmulticast mode
[  336.685871][ T3457] veth2: entered allmulticast mode
[  336.686110][ T3457] veth3: entered allmulticast mode
[  347.714374][ T3457] veth0: left allmulticast mode
[  347.714713][ T3457] veth1: left allmulticast mode
[  347.715004][ T3457] veth2: left allmulticast mode
[  347.715249][ T3457] veth3: left allmulticast mode