[ 1568.388950][    C3] tc mirred to Houston: device veth2 is down
[ 1568.604612][    C0] tc mirred to Houston: device veth2 is down
[ 1568.827868][    C0] tc mirred to Houston: device veth2 is down
[ 1569.155852][    C3] tc mirred to Houston: device veth2 is down
[ 1569.313730][    C1] tc mirred to Houston: device veth3 is down
[ 1569.435802][    C0] tc mirred to Houston: device veth3 is down
[ 1569.579862][    C0] tc mirred to Houston: device veth3 is down
[ 1569.627851][    C2] tc mirred to Houston: device veth3 is down