[ 1520.779208][    C0] tc mirred to Houston: device veth2 is down
[ 1521.178288][    C3] tc mirred to Houston: device veth2 is down
[ 1521.394400][    C3] tc mirred to Houston: device veth2 is down
[ 1521.590902][    C2] tc mirred to Houston: device veth2 is down
[ 1521.680397][    C2] tc mirred to Houston: device veth3 is down
[ 1521.922382][    C3] tc mirred to Houston: device veth3 is down
[ 1521.930319][    C3] tc mirred to Houston: device veth3 is down
[ 1522.074251][    C2] tc mirred to Houston: device veth3 is down