[ 1362.392551][    C1] tc mirred to Houston: device veth2 is down
[ 1362.861343][    C1] tc mirred to Houston: device veth2 is down
[ 1363.028278][    C2] tc mirred to Houston: device veth3 is down
[ 1363.141333][    C2] tc mirred to Houston: device veth2 is down
[ 1363.141376][    C1] tc mirred to Houston: device veth3 is down
[ 1363.269317][    C2] tc mirred to Houston: device veth2 is down