I am interested in ospf mostly, but bgp will also do if there is no other way. The problem I am getting so far is that zebra cannot be started and is a dependency for ospfd.

Ιουν 13 16:08:28 vps systemd[24880]: zebra.service: Failed to set up kernel keyring: Permission denied
Ιουν 13 16:08:28 vps systemd[24880]: zebra.service: Failed at step KEYRING spawning /sbin/ip: Permission denied
-- Subject: Process /sbin/ip could not be executed
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- The process /sbin/ip could not be executed and failed.
--
-- The error number returned by this process is 13.
Ιουν 13 16:08:28 vps systemd[1]: zebra.service: Control process exited, code=exited status=237
Ιουν 13 16:08:28 vps systemd[1]: zebra.service: Failed with result 'exit-code'.
Ιουν 13 16:08:28 vps systemd[1]: Failed to start GNU Zebra routing manager.
-- Subject: Unit zebra.service has failed
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- Unit zebra.service has failed.
--
-- The result is RESULT.
Ιουν 13 16:08:28 vps systemd[1]: Dependency failed for OSPF routing daemon.
-- Subject: Unit ospfd.service has failed
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- Unit ospfd.service has failed.