1.) Run 6 containers of this image - 1 client and 5 servers. Run them with --privileged
2.) Update /etc/hosts file on each container - create IP-host mappings for n1, n2,
n3, n4, n5 hosts that point to your 5 servers.
3.) Start ssh service on each containter.
4.) On each container test if you can ssh to all containers using n1, n2, etc host names.
(Accept machine keys if needed. You should not be asked for a username and/or
If experiencing auth issues when running lein command see this stackoverflow issue for resolution