The hostname field is being ignored in the comparison to see if the interface descriptor changed.
[BP to 6.6.4] Reconfigure of interface does not work going from * to specific IP and vice versa
Build couchbase-server-7.0.0-3809 contains kv_engine commit 7c237e5 with commit message:
MB-42836: Allow reconfig of hostname for interfaces
Build couchbase-server-7.0.0-3810 contains kv_engine commit 6f46a3e with commit message:
MB-42836: Fix log message for SO_REUSEPORT error