[ 3109.715404][    C2] tc mirred to Houston: device veth2 is down
[ 3109.865369][    C2] tc mirred to Houston: device veth2 is down
[ 3110.684301][    C2] tc mirred to Houston: device veth2 is down
[ 3110.687958][    C3] tc mirred to Houston: device veth3 is down
[ 3110.688003][    C2] tc mirred to Houston: device veth2 is down
[ 3110.691222][    C2] tc mirred to Houston: device veth3 is down
[ 3111.017376][    C3] tc mirred to Houston: device veth3 is down
[ 3111.137231][    C3] tc mirred to Houston: device veth3 is down