[ 1126.516315][    C3] tc mirred to Houston: device veth2 is down
[ 1126.689376][    C1] tc mirred to Houston: device veth3 is down
[ 1126.718287][    C1] tc mirred to Houston: device veth3 is down
[ 1126.754379][    C1] tc mirred to Houston: device veth3 is down