[ 1198.839390][    C2] tc mirred to Houston: device veth2 is down
[ 1199.526291][    C1] tc mirred to Houston: device veth2 is down
[ 1199.685283][    C1] tc mirred to Houston: device veth3 is down
[ 1199.728290][    C1] tc mirred to Houston: device veth3 is down
[ 1199.782335][    C1] tc mirred to Houston: device veth2 is down
[ 1199.847816][    C3] tc mirred to Houston: device veth2 is down
[ 1199.974327][    C1] tc mirred to Houston: device veth3 is down