[ 1312.728861][    C1] tc mirred to Houston: device veth2 is down
[ 1312.754779][    C1] tc mirred to Houston: device veth2 is down
[ 1312.824852][    C1] tc mirred to Houston: device veth2 is down
[ 1312.912785][    C2] tc mirred to Houston: device veth2 is down
[ 1313.406933][    C2] tc mirred to Houston: device veth3 is down
[ 1313.737918][    C2] tc mirred to Houston: device veth3 is down