[  877.630730][T23504] veth0: entered allmulticast mode
[  877.631075][T23504] veth1: entered allmulticast mode
[  877.631290][T23504] veth2: entered allmulticast mode
[  877.631500][T23504] veth3: entered allmulticast mode
[  888.426448][T23504] veth0: left allmulticast mode
[  888.426783][T23504] veth1: left allmulticast mode
[  888.427009][T23504] veth2: left allmulticast mode
[  888.427226][T23504] veth3: left allmulticast mode