[ 1623.823380][    C0] tc mirred to Houston: device veth2 is down
[ 1624.004950][    C0] tc mirred to Houston: device veth2 is down
[ 1624.141944][    C0] tc mirred to Houston: device veth2 is down
[ 1624.500954][    C3] tc mirred to Houston: device veth2 is down
[ 1624.676655][    C1] tc mirred to Houston: device veth3 is down
[ 1624.836739][    C1] tc mirred to Houston: device veth3 is down
[ 1624.981749][    C1] tc mirred to Houston: device veth3 is down
[ 1625.014063][    C1] tc mirred to Houston: device veth2 is down
[ 1625.015177][    C1] tc mirred to Houston: device veth2 is down