[ 1607.617546][T22423] veth0: entered allmulticast mode
[ 1607.619625][T22423] veth1: entered allmulticast mode
[ 1607.620226][T22423] veth2: entered allmulticast mode
[ 1607.620762][T22423] veth3: entered allmulticast mode
[ 1631.868837][T22423] veth0: left allmulticast mode
[ 1631.869326][T22423] veth1: left allmulticast mode
[ 1631.869754][T22423] veth2: left allmulticast mode
[ 1631.870174][T22423] veth3: left allmulticast mode