[ 1759.099461][    C3] tc mirred to Houston: device veth2 is down
[ 1759.240337][    C3] tc mirred to Houston: device veth2 is down
[ 1759.584393][    C2] tc mirred to Houston: device veth2 is down
[ 1759.888156][    C2] tc mirred to Houston: device veth2 is down
[ 1760.358171][    C1] tc mirred to Houston: device veth3 is down
[ 1760.496152][    C1] tc mirred to Houston: device veth3 is down
[ 1760.672320][    C2] tc mirred to Houston: device veth3 is down
[ 1760.912377][    C3] tc mirred to Houston: device veth2 is down
[ 1760.912943][    C3] tc mirred to Houston: device veth2 is down