[  744.525858][T22546] veth0: entered allmulticast mode
[  744.526224][T22546] veth1: entered allmulticast mode
[  744.526452][T22546] veth2: entered allmulticast mode
[  744.526670][T22546] veth3: entered allmulticast mode
[  755.425197][T22546] veth0: left allmulticast mode
[  755.425428][T22546] veth1: left allmulticast mode
[  755.425601][T22546] veth2: left allmulticast mode
[  755.425772][T22546] veth3: left allmulticast mode