[ 1157.866266][    C2] tc mirred to Houston: device veth2 is down
[ 1157.874901][    C2] tc mirred to Houston: device veth2 is down
[ 1158.430188][    C2] tc mirred to Houston: device veth2 is down
[ 1158.685959][    C2] tc mirred to Houston: device veth2 is down
[ 1158.757266][    C3] tc mirred to Houston: device veth3 is down
[ 1158.760863][    C2] tc mirred to Houston: device veth3 is down