[ 1437.688286][    C1] tc mirred to Houston: device veth2 is down
[ 1437.769176][    C1] tc mirred to Houston: device veth2 is down
[ 1438.257562][    C1] tc mirred to Houston: device veth2 is down
[ 1438.514180][    C1] tc mirred to Houston: device veth3 is down
[ 1438.515495][    C1] tc mirred to Houston: device veth2 is down
[ 1438.570209][    C1] tc mirred to Houston: device veth3 is down