[ 1539.271159][    C3] tc mirred to Houston: device veth2 is down
[ 1539.830933][    C3] tc mirred to Houston: device veth2 is down
[ 1539.957959][    C3] tc mirred to Houston: device veth2 is down
[ 1540.237095][    C2] tc mirred to Houston: device veth3 is down
[ 1540.277997][    C3] tc mirred to Houston: device veth2 is down
[ 1540.281808][    C3] tc mirred to Houston: device veth3 is down