[ 1981.031549][    C3] tc mirred to Houston: device veth2 is down
[ 1981.035231][    C2] tc mirred to Houston: device veth2 is down
[ 1981.138317][    C2] tc mirred to Houston: device veth2 is down
[ 1981.529368][    C2] tc mirred to Houston: device veth2 is down
[ 1981.716887][    C1] tc mirred to Houston: device veth2 is down
[ 1981.846242][    C1] tc mirred to Houston: device veth3 is down
[ 1982.146317][    C1] tc mirred to Houston: device veth3 is down