[ 1582.580753][    C1] tc mirred to Houston: device veth2 is down
[ 1582.974861][    C2] tc mirred to Houston: device veth2 is down
[ 1583.442615][    C2] tc mirred to Houston: device veth2 is down
[ 1583.443065][    C2] tc mirred to Houston: device veth2 is down
[ 1583.444647][    C2] tc mirred to Houston: device veth3 is down
[ 1583.642706][    C2] tc mirred to Houston: device veth3 is down