> currently, I deployed openstack with devstack, and I added "kuryr-kubernetes" to use kubernetes vim.
> so I made some c-vnfs with kuryr-kubernetes.
> But after rebooting the host, the systems that worked well before are not working normally at all.
look at kuryr-cni pods logs.
> Are there any reason for this error? And how can I resolve this problem?
DevStack, start from checking all "devstack@*" services in systemd.