[ 1790.823171][    C3] tc mirred to Houston: device veth2 is down
[ 1790.925095][    C1] tc mirred to Houston: device veth2 is down
[ 1791.118072][    C3] tc mirred to Houston: device veth2 is down
[ 1791.229049][    C1] tc mirred to Houston: device veth2 is down
[ 1791.705043][    C1] tc mirred to Houston: device veth3 is down