PG 9.6.24 (Yes, I know it's EOL.)
I'm seeing lots of these in the postgresql log file:
2023-11-24 15:09:02.224 EST [unknown] [unknown]
18163 [unknown] 01000 WARNING: 01000:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2023-11-24 15:09:02.224 EST [unknown] [unknown]
18163 [unknown] 01000 LOCATION: BackendInitialize,
postmaster.c:4220
What name is postgresql failing to resolve?