[ 1503.041136][    C1] tc mirred to Houston: device veth2 is down
[ 1503.222129][    C1] tc mirred to Houston: device veth2 is down
[ 1503.463201][    C1] tc mirred to Houston: device veth2 is down
[ 1503.886406][    C1] tc mirred to Houston: device veth2 is down
[ 1503.951046][    C1] tc mirred to Houston: device veth3 is down