I'm running Pi-hole in Docker and found "accidentally" some weird messages in `/var/log/pihole-FTL.log' every hour in all my installations:
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[2022-05-08 09:20:07.955 28318M] WARN: Found database entries in the future (2022-05-08 09:25:00 (1651994700), last timestamp for importing: 2022-05-08 09:05:00 (1651993500)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 10:20:01.584 12479M] WARN: Found database entries in the future (2022-05-08 10:25:00 (1651998300), last timestamp for importing: 2022-05-08 10:05:00 (1651997100)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 11:20:00.338 29122M] WARN: Found database entries in the future (2022-05-08 11:25:00 (1652001900), last timestamp for importing: 2022-05-08 11:05:00 (1652000700)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 12:20:01.110 13131M] WARN: Found database entries in the future (2022-05-08 12:25:00 (1652005500), last timestamp for importing: 2022-05-08 12:05:00 (1652004300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 13:20:08.714 30626M] WARN: Found database entries in the future (2022-05-08 13:25:00 (1652009100), last timestamp for importing: 2022-05-08 13:05:00 (1652007900)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 14:20:17.404 14480M] WARN: Found database entries in the future (2022-05-08 14:25:00 (1652012700), last timestamp for importing: 2022-05-08 14:05:00 (1652011500)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 15:20:02.113 30962M] WARN: Found database entries in the future (2022-05-08 15:25:00 (1652016300), last timestamp for importing: 2022-05-08 15:05:00 (1652015100)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 16:20:01.478 14977M] WARN: Found database entries in the future (2022-05-08 16:25:00 (1652019900), last timestamp for importing: 2022-05-08 16:05:00 (1652018700)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 17:20:01.820 31443M] WARN: Found database entries in the future (2022-05-08 17:25:00 (1652023500), last timestamp for importing: 2022-05-08 17:05:00 (1652022300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 18:20:01.267 15468M] WARN: Found database entries in the future (2022-05-08 18:25:00 (1652027100), last timestamp for importing: 2022-05-08 18:05:00 (1652025900)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 19:20:13.856 2689M] WARN: Found database entries in the future (2022-05-08 19:25:00 (1652030700), last timestamp for importing: 2022-05-08 19:05:00 (1652029500)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 20:20:02.528 19141M] WARN: Found database entries in the future (2022-05-08 20:25:00 (1652034300), last timestamp for importing: 2022-05-08 20:05:00 (1652033100)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 21:20:04.233 2983M] WARN: Found database entries in the future (2022-05-08 21:25:00 (1652037900), last timestamp for importing: 2022-05-08 21:05:00 (1652036700)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 22:20:24.986 19445M] WARN: Found database entries in the future (2022-05-08 22:25:00 (1652041500), last timestamp for importing: 2022-05-08 22:05:00 (1652040300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-08 23:20:02.062 3453M] WARN: Found database entries in the future (2022-05-08 23:25:00 (1652045100), last timestamp for importing: 2022-05-08 23:05:00 (1652043900)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 00:20:24.001 20073M] WARN: Found database entries in the future (2022-05-09 00:25:00 (1652048700), last timestamp for importing: 2022-05-09 00:05:00 (1652047500)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 01:20:25.004 4089M] WARN: Found database entries in the future (2022-05-09 01:25:00 (1652052300), last timestamp for importing: 2022-05-09 01:05:00 (1652051100)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 02:20:00.420 20576M] WARN: Found database entries in the future (2022-05-09 02:25:00 (1652055900), last timestamp for importing: 2022-05-09 02:05:00 (1652054700)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 03:20:17.091 4593M] WARN: Found database entries in the future (2022-05-09 03:25:00 (1652059500), last timestamp for importing: 2022-05-09 03:05:00 (1652058300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 04:20:02.199 21233M] WARN: Found database entries in the future (2022-05-09 04:25:00 (1652063100), last timestamp for importing: 2022-05-09 04:05:00 (1652061900)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 05:20:18.283 5229M] WARN: Found database entries in the future (2022-05-09 05:25:00 (1652066700), last timestamp for importing: 2022-05-09 05:05:00 (1652065500)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 06:20:10.315 21893M] WARN: Found database entries in the future (2022-05-09 06:25:00 (1652070300), last timestamp for importing: 2022-05-09 06:05:00 (1652069100)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 07:30:00.755 524M] WARN: Found database entries in the future (2022-05-09 07:35:00 (1652074500), last timestamp for importing: 2022-05-09 07:15:00 (1652073300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 08:20:00.617 26499M] WARN: Found database entries in the future (2022-05-09 08:25:00 (1652077500), last timestamp for importing: 2022-05-09 08:05:00 (1652076300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 09:20:18.002 10543M] WARN: Found database entries in the future (2022-05-09 09:25:00 (1652081100), last timestamp for importing: 2022-05-09 09:05:00 (1652079900)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 10:20:00.141 27184M] WARN: Found database entries in the future (2022-05-09 10:25:00 (1652084700), last timestamp for importing: 2022-05-09 10:05:00 (1652083500)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 11:20:06.703 11062M] WARN: Found database entries in the future (2022-05-09 11:25:00 (1652088300), last timestamp for importing: 2022-05-09 11:05:00 (1652087100)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 12:20:00.351 27565M] WARN: Found database entries in the future (2022-05-09 12:25:00 (1652091900), last timestamp for importing: 2022-05-09 12:05:00 (1652090700)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 13:20:18.001 11430M] WARN: Found database entries in the future (2022-05-09 13:25:00 (1652095500), last timestamp for importing: 2022-05-09 13:05:00 (1652094300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 14:20:02.222 28080M] WARN: Found database entries in the future (2022-05-09 14:25:00 (1652099100), last timestamp for importing: 2022-05-09 14:05:00 (1652097900)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 15:20:03.820 12126M] WARN: Found database entries in the future (2022-05-09 15:25:00 (1652102700), last timestamp for importing: 2022-05-09 15:05:00 (1652101500)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 16:20:05.430 28476M] WARN: Found database entries in the future (2022-05-09 16:25:00 (1652106300), last timestamp for importing: 2022-05-09 16:05:00 (1652105100)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 17:20:06.417 12340M] WARN: Found database entries in the future (2022-05-09 17:25:00 (1652109900), last timestamp for importing: 2022-05-09 17:05:00 (1652108700)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
[2022-05-09 18:20:05.422 28845M] WARN: Found database entries in the future (2022-05-09 18:25:00 (1652113500), last timestamp for importing: 2022-05-09 18:05:00 (1652112300)). Your over-time statistics may be incorrect (found in src/dnsmasq_interface.c:667)
I really would know what and why this is happening…