{ "title": "The lab environment", "subtitle": "4 Alpine VMs under libvirt, kernel 7.3.4 built from source", "beats": [ { "id": "b1", "cmds": [ "hostname", "uname -r", "cat /etc/os-release | head -2" ] }, { "id": "b2", "cmds": [ "ip -br addr", "ip route" ] }, { "id": "b3", "cmds": [ "ls -l /opt/pf/", "lsmod | grep '^pf ' || echo 'pf module: not loaded yet'" ] }, { "id": "b4", "cmds": [ "ssh cli 'hostname; ip -br addr | head -2'", "ssh srv 'hostname; ip -br addr | head -2'" ] } ], "phase": "00-ambiente" }