https://bugs.openldap.org/show_bug.cgi?id=10234
--- Comment #1 from marc.zimmermann@mmbash.de --- I can confirm the behavior:
Sep 24 22:09:40 XXXXX openldap[4822]: 66f31c84.1a405703 0x7f07a7e00700 do_syncrepl: rid=006 rc -1 retrying (4 retries left) Sep 25 00:29:29 XXXXX openldap[4822]: 66f33d49.02e445db 0x7f079dc00700 do_syncrepl: rid=006 rc -1 retrying (3 retries left) Sep 25 02:49:17 XXXXX openldap[4822]: 66f35e0d.27232b98 0x7f07a4c00700 do_syncrepl: rid=006 rc -1 retrying (2 retries left) Sep 25 05:09:06 XXXXX openldap[4822]: 66f37ed2.0fcb3450 0x7f07a7e00700 do_syncrepl: rid=006 rc -1 retrying (1 retries left) Sep 25 07:28:54 XXXXX openldap[4822]: 66f39f96.3404ee81 0x7f079dc00700 do_syncrepl: rid=006 rc -1 retrying Sep 25 09:48:43 XXXXX openldap[4822]: 66f3c05b.1ca84c9e 0x7f07a7e00700 do_syncrepl: rid=006 rc -1 quitting
Timout settings:
retry="5 5 300 5" timeout=1