[ 1212.134099][    C3] tc mirred to Houston: device veth2 is down
[ 1212.135933][    C3] tc mirred to Houston: device veth2 is down
[ 1212.577021][    C3] tc mirred to Houston: device veth2 is down
[ 1213.127813][    C3] tc mirred to Houston: device veth3 is down
[ 1213.161328][    C2] tc mirred to Houston: device veth2 is down
[ 1213.162285][    C2] tc mirred to Houston: device veth2 is down
[ 1213.163120][    C2] tc mirred to Houston: device veth2 is down
[ 1213.215080][    C1] tc mirred to Houston: device veth2 is down
[ 1213.258131][    C2] tc mirred to Houston: device veth3 is down
[ 1213.537047][    C2] tc mirred to Houston: device veth3 is down