[ 1347.031719][    C1] tc mirred to Houston: device veth2 is down
[ 1347.107713][    C1] tc mirred to Houston: device veth2 is down
[ 1347.356740][    C1] tc mirred to Houston: device veth2 is down
[ 1347.508728][    C1] tc mirred to Houston: device veth2 is down
[ 1347.686697][    C1] tc mirred to Houston: device veth3 is down
[ 1347.843845][    C1] tc mirred to Houston: device veth3 is down
[ 1347.853732][    C3] tc mirred to Houston: device veth3 is down