[ 1517.879161][    C2] tc mirred to Houston: device veth2 is down
[ 1518.270066][    C1] tc mirred to Houston: device veth2 is down
[ 1518.581260][    C1] tc mirred to Houston: device veth2 is down
[ 1518.700099][    C1] tc mirred to Houston: device veth3 is down
[ 1518.709045][    C1] tc mirred to Houston: device veth2 is down
[ 1518.797056][    C1] tc mirred to Houston: device veth3 is down
[ 1519.109441][    C1] tc mirred to Houston: device veth3 is down