spawn/NamespaceOptions: mount devpts with option "newinstance"
spawn/NamespaceOptions: mount devpts with option "newinstance"

Not relevant for beng-proxy, because its child processes are very
unlikely to have devpts.

CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy,CM4all/beng-proxy