[ 2322.516693][T20350] veth0: entered allmulticast mode
[ 2322.517508][T20350] veth1: entered allmulticast mode
[ 2322.518137][T20350] veth2: entered allmulticast mode
[ 2322.518708][T20350] veth3: entered allmulticast mode
[ 2346.242441][T20350] veth0: left allmulticast mode
[ 2346.243033][T20350] veth1: left allmulticast mode
[ 2346.243465][T20350] veth2: left allmulticast mode
[ 2346.243956][T20350] veth3: left allmulticast mode