[ 2264.307131][T20388] veth0: entered allmulticast mode
[ 2264.308115][T20388] veth1: entered allmulticast mode
[ 2264.308741][T20388] veth2: entered allmulticast mode
[ 2264.309258][T20388] veth3: entered allmulticast mode
[ 2287.906556][T20388] veth0: left allmulticast mode
[ 2287.907041][T20388] veth1: left allmulticast mode
[ 2287.907463][T20388] veth2: left allmulticast mode
[ 2287.907871][T20388] veth3: left allmulticast mode