[ 1426.321874][ T6830] veth0: entered allmulticast mode
[ 1426.322368][ T6830] veth1: entered allmulticast mode
[ 1426.322667][ T6830] veth2: entered allmulticast mode
[ 1426.322966][ T6830] veth3: entered allmulticast mode
[ 1451.403756][ T6830] veth0: left allmulticast mode
[ 1451.404095][ T6830] veth1: left allmulticast mode
[ 1451.404353][ T6830] veth2: left allmulticast mode
[ 1451.404584][ T6830] veth3: left allmulticast mode