[  640.457430] veth0: entered allmulticast mode
[  640.457496] veth1: entered allmulticast mode
[  640.457536] veth2: entered allmulticast mode
[  640.457577] veth3: entered allmulticast mode
[  649.541572] veth0: left allmulticast mode
[  649.541625] veth1: left allmulticast mode
[  649.541658] veth2: left allmulticast mode
[  649.541700] veth3: left allmulticast mode