[ 1327.578824][    C1] tc mirred to Houston: device veth2 is down
[ 1327.860818][    C3] tc mirred to Houston: device veth2 is down
[ 1328.306773][    C2] tc mirred to Houston: device veth3 is down
[ 1328.357768][    C2] tc mirred to Houston: device veth3 is down
[ 1328.405111][    C1] tc mirred to Houston: device veth2 is down
[ 1328.468826][    C2] tc mirred to Houston: device veth2 is down