[ 1483.386822][    C2] tc mirred to Houston: device veth2 is down
[ 1483.672499][    C2] tc mirred to Houston: device veth2 is down
[ 1483.833453][    C2] tc mirred to Houston: device veth2 is down
[ 1484.096467][    C2] tc mirred to Houston: device veth2 is down
[ 1484.240514][    C1] tc mirred to Houston: device veth3 is down
[ 1484.337481][    C1] tc mirred to Houston: device veth3 is down