[  798.901222][T21166] veth0: entered allmulticast mode
[  798.901658][T21166] veth1: entered allmulticast mode
[  798.901966][T21166] veth2: entered allmulticast mode
[  798.902254][T21166] veth3: entered allmulticast mode
[  809.660141][T21166] veth0: left allmulticast mode
[  809.660377][T21166] veth1: left allmulticast mode
[  809.660565][T21166] veth2: left allmulticast mode
[  809.660736][T21166] veth3: left allmulticast mode