[ 1194.058877][    C3] tc mirred to Houston: device veth2 is down
[ 1194.080263][    C3] tc mirred to Houston: device veth2 is down
[ 1194.103894][    C3] tc mirred to Houston: device veth2 is down
[ 1194.206028][    C3] tc mirred to Houston: device veth3 is down