[  688.050388][T10968] veth0: entered allmulticast mode
[  688.050887][T10968] veth1: entered allmulticast mode
[  688.051231][T10968] veth2: entered allmulticast mode
[  688.051575][T10968] veth3: entered allmulticast mode
[  697.457237][T11133] tc (11133) used greatest stack depth: 23880 bytes left
[  699.239706][T10968] veth0: left allmulticast mode
[  699.240058][T10968] veth1: left allmulticast mode
[  699.240349][T10968] veth2: left allmulticast mode
[  699.240626][T10968] veth3: left allmulticast mode