[ 1498.183605][    C1] tc mirred to Houston: device veth2 is down
[ 1498.396456][    C1] tc mirred to Houston: device veth2 is down
[ 1498.596547][    C1] tc mirred to Houston: device veth2 is down
[ 1498.869073][    C1] tc mirred to Houston: device veth2 is down
[ 1499.090812][    C1] tc mirred to Houston: device veth3 is down
[ 1499.164592][    C1] tc mirred to Houston: device veth3 is down