[ 1677.906879][    C1] tc mirred to Houston: device veth2 is down
[ 1677.929965][    C2] tc mirred to Houston: device veth2 is down
[ 1677.994055][    C2] tc mirred to Houston: device veth2 is down
[ 1678.665852][    C2] tc mirred to Houston: device veth2 is down
[ 1679.080846][    C2] tc mirred to Houston: device veth3 is down
[ 1679.201966][    C2] tc mirred to Houston: device veth3 is down
[ 1679.209812][    C2] tc mirred to Houston: device veth3 is down
[ 1679.233845][    C2] tc mirred to Houston: device veth3 is down