[ 1326.309854][    C2] tc mirred to Houston: device veth2 is down
[ 1326.360782][    C2] tc mirred to Houston: device veth2 is down
[ 1326.579736][    C3] tc mirred to Houston: device veth2 is down
[ 1326.740774][    C3] tc mirred to Houston: device veth2 is down
[ 1327.021840][    C3] tc mirred to Houston: device veth3 is down
[ 1327.040842][    C3] tc mirred to Houston: device veth3 is down
[ 1327.080971][    C3] tc mirred to Houston: device veth3 is down