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