[ 1246.912555][ T9740] veth0: entered allmulticast mode
[ 1246.913177][ T9740] veth1: entered allmulticast mode
[ 1246.913745][ T9740] veth2: entered allmulticast mode
[ 1246.914577][ T9740] veth3: entered allmulticast mode
[ 1271.017832][ T9740] veth0: left allmulticast mode
[ 1271.018369][ T9740] veth1: left allmulticast mode
[ 1271.018809][ T9740] veth2: left allmulticast mode
[ 1271.019247][ T9740] veth3: left allmulticast mode