[ 1300.488823][    C2] tc mirred to Houston: device veth2 is down
[ 1300.495537][    C1] tc mirred to Houston: device veth2 is down
[ 1300.599915][    C2] tc mirred to Houston: device veth2 is down
[ 1300.790790][    C3] tc mirred to Houston: device veth2 is down
[ 1301.077261][    C3] tc mirred to Houston: device veth3 is down
[ 1301.214582][    C3] tc mirred to Houston: device veth3 is down
[ 1301.326579][    C1] tc mirred to Houston: device veth2 is down