[ 1103.147478][    C0] tc mirred to Houston: device veth2 is down
[ 1103.304458][    C0] tc mirred to Houston: device veth3 is down
[ 1103.332451][    C0] tc mirred to Houston: device veth3 is down
[ 1103.345485][    C0] tc mirred to Houston: device veth2 is down