[  521.897031] veth0: entered allmulticast mode
[  521.897120] veth1: entered allmulticast mode
[  521.897187] veth2: entered allmulticast mode
[  521.897246] veth3: entered allmulticast mode
[  531.213553] veth0: left allmulticast mode
[  531.213623] veth1: left allmulticast mode
[  531.213664] veth2: left allmulticast mode
[  531.213697] veth3: left allmulticast mode