[  634.255648] veth0: entered allmulticast mode
[  634.255835] veth1: entered allmulticast mode
[  634.255917] veth2: entered allmulticast mode
[  634.256022] veth3: entered allmulticast mode
[  641.732495] veth0: left allmulticast mode
[  641.732578] veth1: left allmulticast mode
[  641.732647] veth2: left allmulticast mode
[  641.732721] veth3: left allmulticast mode