[ 1528.357497][    C1] tc mirred to Houston: device veth2 is down
[ 1529.130775][    C1] tc mirred to Houston: device veth2 is down
[ 1529.223495][    C1] tc mirred to Houston: device veth3 is down
[ 1529.241513][    C1] tc mirred to Houston: device veth3 is down
[ 1529.323744][    C2] tc mirred to Houston: device veth2 is down
[ 1529.386699][    C2] tc mirred to Houston: device veth2 is down
[ 1529.459635][    C2] tc mirred to Houston: device veth3 is down
[ 1529.483743][    C1] tc mirred to Houston: device veth3 is down