[ 1722.653721][    C3] tc mirred to Houston: device veth2 is down
[ 1722.718774][    C3] tc mirred to Houston: device veth2 is down
[ 1723.094674][    C1] tc mirred to Houston: device veth2 is down
[ 1723.438932][    C3] tc mirred to Houston: device veth2 is down
[ 1723.583755][    C1] tc mirred to Houston: device veth3 is down
[ 1723.710945][    C1] tc mirred to Houston: device veth3 is down