[ 1637.312686][ T6507] veth0: entered allmulticast mode
[ 1637.313199][ T6507] veth1: entered allmulticast mode
[ 1637.313508][ T6507] veth2: entered allmulticast mode
[ 1637.314012][ T6507] veth3: entered allmulticast mode
[ 1664.430426][ T6507] veth0: left allmulticast mode
[ 1664.430719][ T6507] veth1: left allmulticast mode
[ 1664.430950][ T6507] veth2: left allmulticast mode
[ 1664.431185][ T6507] veth3: left allmulticast mode