[ 1690.238271][    C1] tc mirred to Houston: device veth2 is down
[ 1690.244691][    C3] tc mirred to Houston: device veth2 is down
[ 1690.910908][    C2] tc mirred to Houston: device veth2 is down
[ 1691.038806][    C2] tc mirred to Houston: device veth2 is down
[ 1691.166860][    C3] tc mirred to Houston: device veth2 is down
[ 1691.304850][    C2] tc mirred to Houston: device veth3 is down
[ 1691.638802][    C2] tc mirred to Houston: device veth3 is down