[  912.090948][T21214] veth0: entered allmulticast mode
[  912.091919][T21214] veth1: entered allmulticast mode
[  912.092825][T21214] veth2: entered allmulticast mode
[  912.093457][T21214] veth3: entered allmulticast mode
[  924.036189][T21214] veth0: left allmulticast mode
[  924.036520][T21214] veth1: left allmulticast mode
[  924.036816][T21214] veth2: left allmulticast mode
[  924.037084][T21214] veth3: left allmulticast mode