[  520.743923][ T4107] veth0: entered allmulticast mode
[  520.744253][ T4107] veth1: entered allmulticast mode
[  520.744500][ T4107] veth2: entered allmulticast mode
[  520.744735][ T4107] veth3: entered allmulticast mode
[  532.324206][ T4107] veth0: left allmulticast mode
[  532.324523][ T4107] veth1: left allmulticast mode
[  532.324788][ T4107] veth2: left allmulticast mode
[  532.325024][ T4107] veth3: left allmulticast mode