[  915.955059][T21474] veth0: entered allmulticast mode
[  915.955485][T21474] veth1: entered allmulticast mode
[  915.955736][T21474] veth2: entered allmulticast mode
[  915.955985][T21474] veth3: entered allmulticast mode
[  915.956238][T21474] veth4: entered allmulticast mode
[  915.956471][T21474] veth5: entered allmulticast mode
[  928.207776][T21474] veth0: left allmulticast mode
[  928.208017][T21474] veth1: left allmulticast mode
[  928.208292][T21474] veth2: left allmulticast mode
[  928.208517][T21474] veth3: left allmulticast mode
[  928.208701][T21474] veth4: left allmulticast mode
[  928.208878][T21474] veth5: left allmulticast mode