[ 1086.351712][    C1] tc mirred to Houston: device veth2 is down
[ 1086.535714][    C1] tc mirred to Houston: device veth2 is down
[ 1086.591627][    C3] tc mirred to Houston: device veth2 is down
[ 1087.215730][    C2] tc mirred to Houston: device veth2 is down
[ 1087.646680][    C1] tc mirred to Houston: device veth3 is down
[ 1087.879553][    C2] tc mirred to Houston: device veth3 is down
[ 1088.071738][    C2] tc mirred to Houston: device veth3 is down