[ 1450.532033][    C3] tc mirred to Houston: device veth2 is down
[ 1450.879017][    C3] tc mirred to Houston: device veth2 is down
[ 1451.031075][    C3] tc mirred to Houston: device veth2 is down
[ 1451.127012][    C3] tc mirred to Houston: device veth2 is down
[ 1451.385008][    C3] tc mirred to Houston: device veth3 is down
[ 1451.687062][    C3] tc mirred to Houston: device veth3 is down
[ 1451.807111][    C3] tc mirred to Houston: device veth3 is down