[ 1666.883458][    C1] tc mirred to Houston: device veth2 is down
[ 1667.015437][    C1] tc mirred to Houston: device veth2 is down
[ 1667.734427][    C1] tc mirred to Houston: device veth3 is down
[ 1667.832417][    C1] tc mirred to Houston: device veth2 is down
[ 1667.895391][    C1] tc mirred to Houston: device veth2 is down