[   15.228536][  T319] Mirror/redirect action on
[   15.247505][  T315] tc (315) used greatest stack depth: 23568 bytes left
[   15.337788][    C0] tc mirred to Houston: device veth2 is down
[   15.823532][    C0] tc mirred to Houston: device veth2 is down
[   16.008810][    C1] tc mirred to Houston: device veth2 is down
[   16.009376][    C1] tc mirred to Houston: device veth2 is down
[   16.080564][    C1] tc mirred to Houston: device veth3 is down
[   16.093729][    C1] tc mirred to Houston: device veth3 is down
[   16.175456][    C1] tc mirred to Houston: device veth3 is down