[ 1596.118826][ T7776] veth0: entered allmulticast mode
[ 1596.119654][ T7776] veth1: entered allmulticast mode
[ 1596.120223][ T7776] veth2: entered allmulticast mode
[ 1596.120764][ T7776] veth3: entered allmulticast mode
[ 1619.643240][ T7776] veth0: left allmulticast mode
[ 1619.643817][ T7776] veth1: left allmulticast mode
[ 1619.644308][ T7776] veth2: left allmulticast mode
[ 1619.644818][ T7776] veth3: left allmulticast mode