[ 1508.612280][ T9940] veth0: entered allmulticast mode
[ 1508.612895][ T9940] veth1: entered allmulticast mode
[ 1508.613237][ T9940] veth2: entered allmulticast mode
[ 1508.613577][ T9940] veth3: entered allmulticast mode
[ 1534.185560][ T9940] veth0: left allmulticast mode
[ 1534.186014][ T9940] veth1: left allmulticast mode
[ 1534.186383][ T9940] veth2: left allmulticast mode
[ 1534.186640][ T9940] veth3: left allmulticast mode