[ 1855.345134][    C1] tc mirred to Houston: device veth2 is down
[ 1855.785714][    C1] tc mirred to Houston: device veth2 is down
[ 1855.945723][    C1] tc mirred to Houston: device veth2 is down
[ 1856.265801][    C1] tc mirred to Houston: device veth2 is down
[ 1856.498742][    C2] tc mirred to Houston: device veth3 is down
[ 1856.617741][    C2] tc mirred to Houston: device veth3 is down
[ 1856.914594][    C1] tc mirred to Houston: device veth3 is down