[  843.021131][T20699] veth0: entered allmulticast mode
[  843.021465][T20699] veth1: entered allmulticast mode
[  843.021704][T20699] veth2: entered allmulticast mode
[  843.021927][T20699] veth3: entered allmulticast mode
[  854.560562][T20699] veth0: left allmulticast mode
[  854.560863][T20699] veth1: left allmulticast mode
[  854.561104][T20699] veth2: left allmulticast mode
[  854.561367][T20699] veth3: left allmulticast mode