[ 1344.307189][ T9901] veth0: entered allmulticast mode
[ 1344.308032][ T9901] veth1: entered allmulticast mode
[ 1344.308657][ T9901] veth2: entered allmulticast mode
[ 1344.309324][ T9901] veth3: entered allmulticast mode
[ 1368.359605][ T9901] veth0: left allmulticast mode
[ 1368.360083][ T9901] veth1: left allmulticast mode
[ 1368.360473][ T9901] veth2: left allmulticast mode
[ 1368.360871][ T9901] veth3: left allmulticast mode