[ 1629.005808][    C3] tc mirred to Houston: device veth2 is down
[ 1629.031807][    C3] tc mirred to Houston: device veth2 is down
[ 1629.180747][    C3] tc mirred to Houston: device veth2 is down
[ 1629.501783][    C1] tc mirred to Houston: device veth2 is down
[ 1629.818706][    C3] tc mirred to Houston: device veth3 is down
[ 1629.980806][    C3] tc mirred to Houston: device veth3 is down
[ 1629.996732][    C3] tc mirred to Houston: device veth3 is down
[ 1630.086059][    C2] tc mirred to Houston: device veth2 is down
[ 1630.086948][    C2] tc mirred to Houston: device veth2 is down