[  836.205915][T22877] veth0: entered allmulticast mode
[  836.206516][T22877] veth1: entered allmulticast mode
[  836.206842][T22877] veth2: entered allmulticast mode
[  836.207323][T22877] veth3: entered allmulticast mode
[  848.664847][T22877] veth0: left allmulticast mode
[  848.665129][T22877] veth1: left allmulticast mode
[  848.665333][T22877] veth2: left allmulticast mode
[  848.665531][T22877] veth3: left allmulticast mode