[ 1877.548652][    C1] tc mirred to Houston: device veth2 is down
[ 1877.715670][    C2] tc mirred to Houston: device veth2 is down
[ 1877.883602][    C1] tc mirred to Houston: device veth2 is down
[ 1878.323608][    C1] tc mirred to Houston: device veth2 is down
[ 1878.784742][    C1] tc mirred to Houston: device veth3 is down
[ 1879.348191][    C2] tc mirred to Houston: device veth2 is down
[ 1879.348784][    C2] tc mirred to Houston: device veth2 is down
[ 1879.408697][    C2] tc mirred to Houston: device veth2 is down