[ 1508.035919][    C1] net_ratelimit: 6 callbacks suppressed
[ 1508.035933][    C1] tc mirred to Houston: device veth2 is down
[ 1508.620628][    C1] tc mirred to Houston: device veth2 is down
[ 1508.811691][    C1] tc mirred to Houston: device veth2 is down
[ 1508.944701][    C1] tc mirred to Houston: device veth3 is down
[ 1509.067703][    C3] tc mirred to Houston: device veth2 is down