You have an Apache webserver on a FreeBSD machine that has been spewing these errors.
The fix is via sysctl:
sysctl net.inet.ip.connect_inaddr_wild=1
echo ‘net.inet.ip.connect_inaddr_wild=1’ >> /etc/sysctl.conf
[Tue Oct 06 15:40:56.242564 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:40:57.277431 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:40:58.287556 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:40:59.332239 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:00.404876 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:01.432383 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:02.482522 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:03.532324 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:04.585013 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:05.632257 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:06.692821 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:07.717997 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:08.732222 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:09.747028 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:10.757241 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:11.771134 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:12.832207 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:13.857347 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:14.893598 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:15.929779 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:17.002171 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:18.027025 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:19.055424 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:20.090001 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:21.132257 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:22.197675 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:23.232333 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:24.282404 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:25.305563 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:26.332257 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
[Tue Oct 06 15:41:27.382563 2026] [core:warn] [pid 46172] (51)Network is unreachable: AH00056: connect to listener on 0.0.0.0:80
