[  726.504916][T18216] veth0: entered allmulticast mode
[  726.505292][T18216] veth1: entered allmulticast mode
[  726.505529][T18216] veth2: entered allmulticast mode
[  726.505759][T18216] veth3: entered allmulticast mode
[  737.594256][T18216] veth0: left allmulticast mode
[  737.594535][T18216] veth1: left allmulticast mode
[  737.594760][T18216] veth2: left allmulticast mode
[  737.594957][T18216] veth3: left allmulticast mode