[ 1514.210868][    C1] tc mirred to Houston: device veth2 is down
[ 1514.220605][    C3] tc mirred to Houston: device veth2 is down
[ 1514.670608][    C3] tc mirred to Houston: device veth2 is down
[ 1514.718641][    C3] tc mirred to Houston: device veth2 is down
[ 1515.008646][    C3] tc mirred to Houston: device veth3 is down
[ 1515.125626][    C3] tc mirred to Houston: device veth2 is down
[ 1515.277682][    C0] tc mirred to Houston: device veth3 is down