[ 1623.674957][    C3] tc mirred to Houston: device veth2 is down
[ 1624.375172][    C3] tc mirred to Houston: device veth2 is down
[ 1624.618085][    C1] tc mirred to Houston: device veth3 is down
[ 1624.630846][    C3] tc mirred to Houston: device veth2 is down
[ 1624.631693][    C3] tc mirred to Houston: device veth2 is down