[ 1542.166256][T21256] Mirror/redirect action on
[ 1542.320268][    C3] tc mirred to Houston: device veth2 is down
[ 1542.357244][    C3] tc mirred to Houston: device veth2 is down
[ 1542.621288][    C3] tc mirred to Houston: device veth2 is down
[ 1543.131515][    C1] tc mirred to Houston: device veth3 is down
[ 1543.181521][    C3] tc mirred to Houston: device veth2 is down
[ 1543.237243][    C3] tc mirred to Houston: device veth3 is down
[ 1543.253236][    C1] tc mirred to Houston: device veth3 is down