debug bgp neighbor-events
debug bgp keepalives
debug bgp zebra
debug bgp update-groups
debug bgp updates
bgp log-neighbor-changes
Troubleshooting
To troubleshoot EVPN, enable FRR debug logs. The relevant debug options are as follows:
debug zebra vxlan
traces VNI addition and deletion (local and remote) as well as MAC and neighbor addition and deletion (local and remote).debug zebra kernel
traces actual netlink messages exchanged with the kernel, which includes everything, not just EVPN.debug bgp updates
traces BGP update exchanges, including all updates. Output is extended to show EVPN specific information.debug bgp zebra
traces interactions between BGP and zebra for EVPN (and other) routes.