[ 2179.597524][    C1] tc mirred to Houston: device veth2 is down
[ 2179.709435][    C1] tc mirred to Houston: device veth2 is down
[ 2179.973506][    C1] tc mirred to Houston: device veth2 is down
[ 2180.052728][    C1] tc mirred to Houston: device veth2 is down
[ 2180.493430][    C3] tc mirred to Houston: device veth3 is down
[ 2180.628537][    C3] tc mirred to Houston: device veth3 is down
[ 2180.661444][    C3] tc mirred to Houston: device veth3 is down