[  959.426691][T23220] veth0: entered allmulticast mode
[  959.427153][T23220] veth1: entered allmulticast mode
[  959.427586][T23220] veth2: entered allmulticast mode
[  959.427938][T23220] veth3: entered allmulticast mode
[  971.130271][T23220] veth0: left allmulticast mode
[  971.130607][T23220] veth1: left allmulticast mode
[  971.131076][T23220] veth2: left allmulticast mode
[  971.131348][T23220] veth3: left allmulticast mode