Jul 5 08:41:10 duck kernel: macvlan_broadcast+0x10e/0x13c [macvlan]
Jul 5 08:41:10 duck kernel: macvlan_process_broadcast+0xf8/0x143 [macvlan]
Macvlan call traces are usually the result of having dockers with a custom IP address, upgrading to v6.10 and switching to ipvlan should fix it (Settings -> Docker Settings -> Docker custom network type -> ipvlan (advanced view must be enable, top right)), or see below for more info.
https://forums.unraid.net/topic/70529-650-call-traces-when-assigning-ip-address-to-docker-containers/
See also here:
https://forums.unraid.net/bug-reports/stable-releases/690691-kernel-panic-due-to-netfilter-nf_nat_setup_info-docker-static-ip-macvlan-r1356/