[ 1344.837056][    C1] tc mirred to Houston: device veth2 is down
[ 1345.129802][    C1] tc mirred to Houston: device veth2 is down
[ 1345.218012][    C1] tc mirred to Houston: device veth2 is down
[ 1345.290980][    C2] tc mirred to Houston: device veth2 is down
[ 1345.533794][    C2] tc mirred to Houston: device veth3 is down