[ 1491.186884][ T7215] veth0: entered allmulticast mode
[ 1491.187408][ T7215] veth1: entered allmulticast mode
[ 1491.187718][ T7215] veth2: entered allmulticast mode
[ 1491.188038][ T7215] veth3: entered allmulticast mode
[ 1518.484559][ T7215] veth0: left allmulticast mode
[ 1518.484865][ T7215] veth1: left allmulticast mode
[ 1518.485086][ T7215] veth2: left allmulticast mode
[ 1518.485303][ T7215] veth3: left allmulticast mode