[  904.279128][T21932] veth0: entered allmulticast mode
[  904.279620][T21932] veth1: entered allmulticast mode
[  904.279931][T21932] veth2: entered allmulticast mode
[  904.280222][T21932] veth3: entered allmulticast mode
[  904.280521][T21932] veth4: entered allmulticast mode
[  904.280844][T21932] veth5: entered allmulticast mode
[  915.851804][T21932] veth0: left allmulticast mode
[  915.852033][T21932] veth1: left allmulticast mode
[  915.852207][T21932] veth2: left allmulticast mode
[  915.852377][T21932] veth3: left allmulticast mode
[  915.852595][T21932] veth4: left allmulticast mode
[  915.852902][T21932] veth5: left allmulticast mode