[ 1321.597032][    C1] tc mirred to Houston: device veth2 is down
[ 1321.948828][    C1] tc mirred to Houston: device veth2 is down
[ 1322.172686][    C1] tc mirred to Houston: device veth2 is down
[ 1322.481890][    C1] tc mirred to Houston: device veth3 is down
[ 1322.492484][    C1] tc mirred to Houston: device veth2 is down