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