[  630.215314][ T6397] veth0: entered allmulticast mode
[  630.217109][ T6397] veth1: entered allmulticast mode
[  630.217522][ T6397] veth2: entered allmulticast mode
[  630.217891][ T6397] veth3: entered allmulticast mode
[  643.935431][ T6397] veth0: left allmulticast mode
[  643.935769][ T6397] veth1: left allmulticast mode
[  643.936041][ T6397] veth2: left allmulticast mode
[  643.936318][ T6397] veth3: left allmulticast mode