$ ssh -o ProxyCommand="openssl s_client -quiet -connect 172.16.0.10:222 -servername ssh-server1.example.local" dummyName1
$ ssh -o ProxyCommand="openssl s_client -quiet -connect 172.16.0.10:222 -servername ssh-server2.example.local" dummyName2
$ ssh -o ProxyCommand="openssl s_client -quiet -connect 172.16.0.10:222 -servername ssh-server3.example.local" dummyName3