[ 1951.239270][T18780] veth0: entered allmulticast mode
[ 1951.240063][T18780] veth1: entered allmulticast mode
[ 1951.240617][T18780] veth2: entered allmulticast mode
[ 1951.241869][T18780] veth3: entered allmulticast mode
[ 1974.978554][T18780] veth0: left allmulticast mode
[ 1974.979023][T18780] veth1: left allmulticast mode
[ 1974.981128][T18780] veth2: left allmulticast mode
[ 1974.981669][T18780] veth3: left allmulticast mode