[ 1495.663951][ T9927] veth0: entered allmulticast mode
[ 1495.664494][ T9927] veth1: entered allmulticast mode
[ 1495.664796][ T9927] veth2: entered allmulticast mode
[ 1495.665085][ T9927] veth3: entered allmulticast mode
[ 1521.483488][ T9927] veth0: left allmulticast mode
[ 1521.483791][ T9927] veth1: left allmulticast mode
[ 1521.484017][ T9927] veth2: left allmulticast mode
[ 1521.484235][ T9927] veth3: left allmulticast mode