[ 1560.398505][ T4750] veth0: entered allmulticast mode
[ 1560.399068][ T4750] veth1: entered allmulticast mode
[ 1560.400601][ T4750] veth2: entered allmulticast mode
[ 1560.400935][ T4750] veth3: entered allmulticast mode
[ 1586.604899][ T4750] veth0: left allmulticast mode
[ 1586.605231][ T4750] veth1: left allmulticast mode
[ 1586.605458][ T4750] veth2: left allmulticast mode
[ 1586.605703][ T4750] veth3: left allmulticast mode