[ 1620.510944][T11493] veth0: entered allmulticast mode
[ 1620.511739][T11493] veth1: entered allmulticast mode
[ 1620.512268][T11493] veth2: entered allmulticast mode
[ 1620.512775][T11493] veth3: entered allmulticast mode
[ 1643.205594][T11493] veth0: left allmulticast mode
[ 1643.206416][T11493] veth1: left allmulticast mode
[ 1643.207124][T11493] veth2: left allmulticast mode
[ 1643.207816][T11493] veth3: left allmulticast mode