Description of problem:
The first time a new 

Version-Release number of selected component (if applicable):
systemd-222-2.fc23.x86_64

How reproducible:
Every time

Steps to Reproduce:
1. Install a fresh copy of Fedora 23 Server
2. Join it to a FreeIPA domain[1]
3. Attempt to log in with a domain account via SSH

Actual results:
A long (25s) delay before logging in the first time. Subsequent logins are much faster.

Expected results:
No delay before logging in.

Additional info:
Sep 16 11:04:55 client1.rc1.beta.f23.lan systemd[1]: Starting Session 6 of user test2.f23.lan.
Sep 16 11:04:55 client1.rc1.beta.f23.lan audit[26912]: USER_ACCT pid=26912 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_
Sep 16 11:04:56 client1.rc1.beta.f23.lan audit[707]: USER_AVC pid=707 uid=81 auid=4294967295 ses=4294967295 subj=system_u:system_r:system_db
                                                      exe="/usr/bin/dbus-daemon" sauid=81 hostname=? addr=? terminal=?'
Sep 16 11:05:20 client1.rc1.beta.f23.lan sshd[26896]: pam_systemd(sshd:session): Failed to create session: Connection timed out
Sep 16 11:05:20 client1.rc1.beta.f23.lan sshd[26896]: pam_unix(sshd:session): session opened for user test2.f23.lan by (uid=0)


[1] https://fedoraproject.org/wiki/QA:Testcase_realmd_join_sssd