[  640.590607][T10727] veth0: entered allmulticast mode
[  640.591104][T10727] veth1: entered allmulticast mode
[  640.591411][T10727] veth2: entered allmulticast mode
[  640.591705][T10727] veth3: entered allmulticast mode
[  651.525153][T10727] veth0: left allmulticast mode
[  651.525441][T10727] veth1: left allmulticast mode
[  651.525667][T10727] veth2: left allmulticast mode
[  651.525923][T10727] veth3: left allmulticast mode