[ 1507.108288][    C3] tc mirred to Houston: device veth2 is down
[ 1507.231228][    C3] tc mirred to Houston: device veth2 is down
[ 1507.792300][    C3] tc mirred to Houston: device veth2 is down
[ 1507.920275][    C3] tc mirred to Houston: device veth2 is down
[ 1507.967197][    C3] tc mirred to Houston: device veth3 is down
[ 1508.135468][    C3] tc mirred to Houston: device veth3 is down
[ 1508.311252][    C3] tc mirred to Houston: device veth3 is down