[ 1543.306482][    C3] tc mirred to Houston: device veth2 is down
[ 1543.566460][    C2] tc mirred to Houston: device veth2 is down
[ 1544.134441][    C2] tc mirred to Houston: device veth2 is down
[ 1544.254565][    C2] tc mirred to Houston: device veth3 is down
[ 1544.262462][    C2] tc mirred to Houston: device veth2 is down
[ 1544.470452][    C2] tc mirred to Houston: device veth3 is down