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