2021-05-07,14:00:49,Warning,SERVERUS,kern,kernel,RIP: 0010:__nf_conntrack_confirm+0x9b/0x1e6 [nf_conntrack]
2021-05-07,14:00:49,Warning,SERVERUS,kern,kernel,Workqueue: events macvlan_process_broadcast [macvlan]
Macvlan call traces are usually the result of having dockers with a custom IP address, more info below.
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/