[ 1548.507178][    C3] tc mirred to Houston: device veth2 is down
[ 1548.861065][    C3] tc mirred to Houston: device veth2 is down
[ 1549.125082][    C3] tc mirred to Houston: device veth2 is down
[ 1549.381357][    C3] tc mirred to Houston: device veth2 is down
[ 1549.386034][    C3] tc mirred to Houston: device veth3 is down
[ 1549.443081][    C3] tc mirred to Houston: device veth3 is down