[ 1550.039635][    C2] tc mirred to Houston: device veth2 is down
[ 1550.381198][T10678] tc (10678) used greatest stack depth: 23648 bytes left
[ 1550.387586][    C3] tc mirred to Houston: device veth2 is down
[ 1550.595540][    C2] tc mirred to Houston: device veth2 is down
[ 1551.042527][    C3] tc mirred to Houston: device veth2 is down
[ 1551.062508][    C3] tc mirred to Houston: device veth3 is down
[ 1551.110559][    C3] tc mirred to Houston: device veth3 is down
[ 1551.426704][    C3] tc mirred to Houston: device veth2 is down
[ 1551.427239][    C3] tc mirred to Houston: device veth2 is down
[ 1551.451452][    C3] tc mirred to Houston: device veth3 is down