It was every hour but after a reboot it has been every 10 minutes now.
No perceivable issues, just noticed when checking for errors after the update
This is what the logs look like. They keep repeating the same messages.
2022-07-30T11:52:10-07:00 Notice opnsense plugins_configure hosts (execute task : unbound_hosts_generate())
2022-07-30T11:52:10-07:00 Notice opnsense plugins_configure hosts (execute task : dnsmasq_hosts_generate())
2022-07-30T11:52:10-07:00 Notice opnsense plugins_configure hosts ()
2022-07-30T11:52:10-07:00 Error opnsense /usr/local/etc/rc.newwanip: On (IP address: 67.###.###.###) (interface: WAN[wan]) (real interface: igc0).
2022-07-30T11:52:10-07:00 Error opnsense /usr/local/etc/rc.newwanip: IPv4 renewal is starting on 'igc0'
2022-07-30T11:52:10-07:00 Notice dhclient Creating resolv.conf
2022-07-30T11:40:11-07:00 Notice opnsense plugins_configure hosts (execute task : unbound_hosts_generate())
2022-07-30T11:40:11-07:00 Notice opnsense plugins_configure hosts (execute task : dnsmasq_hosts_generate())
2022-07-30T11:40:11-07:00 Notice opnsense plugins_configure hosts ()
2022-07-30T11:40:11-07:00 Error opnsense /usr/local/etc/rc.newwanip: On (IP address: 67.###.###.###) (interface: WAN[wan]) (real interface: igc0).
2022-07-30T11:40:11-07:00 Error opnsense /usr/local/etc/rc.newwanip: IPv4 renewal is starting on 'igc0'
2022-07-30T11:40:11-07:00 Notice dhclient Creating resolv.conf
2022-07-30T10:40:11-07:00 Notice opnsense plugins_configure hosts (execute task : unbound_hosts_generate())
2022-07-30T10:40:11-07:00 Notice opnsense plugins_configure hosts (execute task : dnsmasq_hosts_generate())
2022-07-30T10:40:11-07:00 Notice opnsense plugins_configure hosts ()
2022-07-30T10:40:11-07:00 Error opnsense /usr/local/etc/rc.newwanip: On (IP address: 67.###.###.###) (interface: WAN[wan]) (real interface: igc0).
2022-07-30T10:40:11-07:00 Error opnsense /usr/local/etc/rc.newwanip: IPv4 renewal is starting on 'igc0'
2022-07-30T10:40:11-07:00 Notice dhclient Creating resolv.conf
I think that's the same as https://forum.opnsense.org/index.php?topic=29556.0
Cheers,
Franco