[ 1684.134846][    C2] tc mirred to Houston: device veth2 is down
[ 1684.239799][    C2] tc mirred to Houston: device veth2 is down
[ 1684.407668][    C2] tc mirred to Houston: device veth2 is down
[ 1684.535720][    C2] tc mirred to Houston: device veth2 is down
[ 1685.220898][    C3] tc mirred to Houston: device veth3 is down
[ 1685.224714][    C2] tc mirred to Houston: device veth3 is down
[ 1685.441729][    C3] tc mirred to Houston: device veth3 is down
[ 1685.473560][    C3] tc mirred to Houston: device veth2 is down
[ 1685.474041][    C3] tc mirred to Houston: device veth2 is down
[ 1685.631831][    C3] tc mirred to Houston: device veth3 is down