[ 1623.005380][    C2] tc mirred to Houston: device veth2 is down
[ 1623.353322][    C1] tc mirred to Houston: device veth2 is down
[ 1623.633327][    C2] tc mirred to Houston: device veth2 is down
[ 1623.946908][    C1] tc mirred to Houston: device veth3 is down
[ 1624.017339][    C1] tc mirred to Houston: device veth2 is down
[ 1624.233321][    C1] tc mirred to Houston: device veth3 is down