Comment 8 for bug 1607810

Request data from requestb.in for the test i did:

=== Headers ===
X-Request-Id: d4573b6e-fceb-4186-9fa5-c84cdc4fd67c
Accept: */*
Host: requestb.in
Connection: close
Cf-Ray: 2e32518715322696-FRA
Cf-Visitor: {"scheme":"http"}
Cf-Ipcountry: DE
Accept-Encoding: gzip
Content-Length: 1300
User-Agent: Cloud-Init/0.7.8
Connect-Time: 0
Via: 1.1 vegur
Cf-Connecting-Ip: 213.144.0.78
Total-Route-Time: 0
Content-Type: application/x-www-form-urlencoded

=== Data ===
pub_key_ecdsa: ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLVOSVogoOb2iqPCrcV4Rq4mI9fZSYwyjn8cto3oNVal1AqMk65zCTojOIXjlQB4O9FdS48NMyC/Be/kIcE7GK4= root@x1
instance_id: x1
pub_key_rsa: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC9bmTd5Rxru0ljThHtbf/zn+fgsMWNB6Q34YATDt6T3BChdZI37DqDuxNa7yU7MlzOxGcZybz+IJGwAsJLtCgWO/3qf5pb/nzHuXP/Rqs8UAiXU967aqwGOIH1WBI6p3TV0a2pvVO5bpFsyozdKquVvUGM7T7o3U2dJBQbtK0qrMArPPkwnmpqp3/DjI/L/FGJQtNeQh9X3ptti5gqQeOsMrZ1BorzwA84uZVpewTllinIistRaRqAmE9qQuLlf6Q6fPxK1DJttg3wjRpNMkTxX2YD/fntWh2ztX11bNQUswoQNggOHdD9M3fD7gEXDeG7QAgPEejVBQuWl4jhvQdj root@x1
fqdn: x1.localdomain
pub_key_dsa: ssh-dss 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 root@x1
hostname: x1