[ 1220.014919][T20559] veth0: entered allmulticast mode
[ 1220.016064][T20559] veth1: entered allmulticast mode
[ 1220.016659][T20559] veth2: entered allmulticast mode
[ 1220.017187][T20559] veth3: entered allmulticast mode
[ 1244.481815][T20559] veth0: left allmulticast mode
[ 1244.482335][T20559] veth1: left allmulticast mode
[ 1244.482771][T20559] veth2: left allmulticast mode
[ 1244.483188][T20559] veth3: left allmulticast mode