[ 1062.789330][    C1] tc mirred to Houston: device veth2 is down
[ 1063.032214][    C1] tc mirred to Houston: device veth2 is down
[ 1063.135235][    C1] tc mirred to Houston: device veth2 is down
[ 1063.503257][    C1] tc mirred to Houston: device veth2 is down
[ 1063.713260][    C2] tc mirred to Houston: device veth3 is down
[ 1063.823316][    C2] tc mirred to Houston: device veth3 is down
[ 1064.047303][    C2] tc mirred to Houston: device veth3 is down
[ 1064.071214][    C2] tc mirred to Houston: device veth3 is down
[ 1064.143858][    C2] tc mirred to Houston: device veth2 is down
[ 1064.145199][    C2] tc mirred to Houston: device veth2 is down