[ 1027.566908][    C1] tc mirred to Houston: device veth2 is down
[ 1027.711831][    C1] tc mirred to Houston: device veth2 is down
[ 1027.802925][    C2] tc mirred to Houston: device veth3 is down
[ 1027.847820][    C2] tc mirred to Houston: device veth2 is down