Haven&#x27;t you already disqualified yourself from being able to make that judgment? (&quot;I&#x27;ve never seriously used any BSD.&quot;)<p>Being old does give it a long history of successful use. Jails are exactly what Docker for FreeBSD uses for its containers; I&#x27;m not sure what more you&#x27;d be looking for in a container system, if lxc is something you&#x27;ll mention in a positive light.