[  925.898768][T21773] veth0: entered allmulticast mode
[  925.899153][T21773] veth1: entered allmulticast mode
[  925.899412][T21773] veth2: entered allmulticast mode
[  925.899653][T21773] veth3: entered allmulticast mode
[  936.862216][T21773] veth0: left allmulticast mode
[  936.862462][T21773] veth1: left allmulticast mode
[  936.862646][T21773] veth2: left allmulticast mode
[  936.862981][T21773] veth3: left allmulticast mode