[ 1297.644750][ T7420] veth0: entered allmulticast mode
[ 1297.645118][ T7420] veth1: entered allmulticast mode
[ 1297.645449][ T7420] veth2: entered allmulticast mode
[ 1297.645751][ T7420] veth3: entered allmulticast mode
[ 1321.905756][ T7420] veth0: left allmulticast mode
[ 1321.906082][ T7420] veth1: left allmulticast mode
[ 1321.906311][ T7420] veth2: left allmulticast mode
[ 1321.906553][ T7420] veth3: left allmulticast mode