ovs docker bind9 jaeger-ceph yt-dlp x509 BPF localGPT 쿠버네티스 인증서 도커 레지스트리 libvirt-vagrant 리눅스설정 klosedstack ovpn net-scripts vagrant ebpf dns nvidia-smi ceph nvcc kubeadm vagrant-libvirt ubuntu openvSwitch libvirt uprobe bpf_trace_printk ceph-osd 도커