Is there a way to "choose" what you are repairing? Repair just proceeds from node 1 to whatever. Anyway, it seems the same.
Oh, wait. I did remove a device from hubitat. It was my Orbit 12 Station irrigation controller which paired itself unbidden, after I switched a circuit breaker back on. (while installing one of the GE in wall outlets). I removed it and re-paired it to Iris.
Hm. Now it looks like 9 is not finishing either:
sys:12019-02-23 03:40:27.914 pm infoFinished Z-Wave Network Repair
sys:12019-02-23 03:38:49.069 pm traceZ-Wave Node 9: Repair setting SUC route
sys:12019-02-23 03:38:48.602 pm traceZ-Wave Node 9: Repair setting SUC route
sys:12019-02-23 03:38:48.032 pm traceZ-Wave Node 9: Repair setting SUC route
sys:12019-02-23 03:38:47.553 pm traceZ-Wave Node 9: Repair setting SUC route
sys:12019-02-23 03:38:42.906 pm traceZ-Wave Node 9: Repair pinging
sys:12019-02-23 03:38:42.903 pm traceZ-Wave Node 9: Repair starting
sys:12019-02-23 03:37:09.474 pm traceZ-Wave Node 5: Repair setting SUC route
sys:12019-02-23 03:37:07.856 pm traceZ-Wave Node 5: Repair setting SUC route
sys:12019-02-23 03:37:06.238 pm traceZ-Wave Node 5: Repair setting SUC route
sys:12019-02-23 03:37:03.450 pm traceZ-Wave Node 5: Repair setting SUC route
sys:12019-02-23 03:36:57.896 pm traceZ-Wave Node 5: Repair pinging
sys:12019-02-23 03:36:57.894 pm traceZ-Wave Node 5: Repair starting
sys:12019-02-23 03:35:24.462 pm traceZ-Wave Node 4: Repair setting SUC route
sys:12019-02-23 03:35:22.873 pm traceZ-Wave Node 4: Repair setting SUC route
sys:12019-02-23 03:35:21.295 pm traceZ-Wave Node 4: Repair setting SUC route
sys:12019-02-23 03:35:18.474 pm traceZ-Wave Node 4: Repair setting SUC route
sys:12019-02-23 03:35:12.887 pm traceZ-Wave Node 4: Repair pinging
sys:12019-02-23 03:35:12.883 pm traceZ-Wave Node 4: Repair starting
sys:12019-02-23 03:33:38.990 pm traceZ-Wave Node 3: Repair setting SUC route
sys:12019-02-23 03:33:38.421 pm traceZ-Wave Node 3: Repair setting SUC route
sys:12019-02-23 03:33:37.945 pm traceZ-Wave Node 3: Repair setting SUC route
sys:12019-02-23 03:33:37.437 pm traceZ-Wave Node 3: Repair setting SUC route
sys:12019-02-23 03:33:32.867 pm traceZ-Wave Node 3: Repair pinging
sys:12019-02-23 03:33:32.864 pm traceZ-Wave Node 3: Repair starting
sys:12019-02-23 03:32:00.282 pm traceZ-Wave Node 2: Repair setting SUC route
sys:12019-02-23 03:31:59.079 pm traceZ-Wave Node 2: Repair setting SUC route
sys:12019-02-23 03:31:57.839 pm traceZ-Wave Node 2: Repair setting SUC route
sys:12019-02-23 03:30:27.830 pm traceZ-Wave Node 2: Repair setting SUC route
sys:12019-02-23 03:30:22.786 pm traceZ-Wave Node 2: Repair pinging
sys:12019-02-23 03:30:22.780 pm traceZ-Wave Node 2: Repair starting
sys:12019-02-23 03:30:22.707 pm infoStarting Z-Wave Network Repair