[ 1483.413704][    C3] tc mirred to Houston: device veth2 is down
[ 1483.450629][    C3] tc mirred to Houston: device veth2 is down
[ 1483.501694][    C3] tc mirred to Houston: device veth2 is down
[ 1484.070670][    C1] tc mirred to Houston: device veth2 is down
[ 1484.362600][    C1] tc mirred to Houston: device veth3 is down