[  816.949359][ T8901] tc (8901) used greatest stack depth: 23408 bytes left
[  816.971120][    C0] tc mirred to Houston: device veth2 is down
[  817.075395][    C0] tc mirred to Houston: device veth2 is down
[  817.075741][    C0] tc mirred to Houston: device veth2 is down
[  817.108427][    C0] tc mirred to Houston: device veth3 is down
[  817.147424][    C0] tc mirred to Houston: device veth2 is down