[ 1521.625575][    C2] tc mirred to Houston: device veth2 is down
[ 1522.029486][    C1] tc mirred to Houston: device veth2 is down
[ 1522.133522][    C2] tc mirred to Houston: device veth2 is down
[ 1522.247109][    C1] tc mirred to Houston: device veth2 is down
[ 1522.618540][    C2] tc mirred to Houston: device veth3 is down
[ 1522.805459][    C1] tc mirred to Houston: device veth3 is down