[ 1459.905619][    C1] tc mirred to Houston: device veth2 is down
[ 1460.646882][    C1] tc mirred to Houston: device veth2 is down
[ 1460.751339][    C3] tc mirred to Houston: device veth3 is down
[ 1460.761604][    C1] tc mirred to Houston: device veth3 is down
[ 1460.839003][    C1] tc mirred to Houston: device veth2 is down
[ 1460.839902][    C1] tc mirred to Houston: device veth2 is down