Проблемы с автозапуском systemd юнита

     $ systemctl --failed                                                                                                                                     

       UNIT              LOAD   ACTIVE SUB    DESCRIPTION                                                                                                                      
     ● user@1000.service loaded failed failed User Manager for UID 1000                                                                                                        
                                                                                                                                                                          
     LOAD   = Reflects whether the unit definition was properly loaded.                                                                                                        
     ACTIVE = The high-level unit activation state, i.e. generalization of SUB.                                                                                                
     SUB    = The low-level unit activation state, values depend on unit type.                                                                                                 

     1 loaded units listed. Pass --all to see loaded but inactive units, too.
     To show all installed unit files use 'systemctl list-unit-files'.

     $ systemctl status user@1000.service

     ● user@1000.service - User Manager for UID 1000
     Loaded: loaded (/lib/systemd/system/user@.service; static; vendor preset: enabled)
     Active: failed (Result: timeout) since Wed 2017-08-23 15:22:41 MSK; 1 day 21h ago
     Process: 1714 ExecStart=/lib/systemd/systemd --user (code=exited, status=0/SUCCESS)
     Main PID: 1714 (code=exited, status=0/SUCCESS)
     Tasks: 0
     CGroup: /user.slice/user-1000.slice/user@1000.service
     
     $ systemctl start user@1000.service
     $ systemctl status user@1000.service

     ● user@1000.service - User Manager for UID 1000
     Loaded: loaded (/lib/systemd/system/user@.service; static; vendor preset: enabled)
     Active: active (running) since Fri 2017-08-25 13:19:19 MSK; 2s ago
     Main PID: 10223 (systemd)
     Status: "Startup finished in 7.994s."
     Tasks: 5
     CGroup: /user.slice/user-1000.slice/user@1000.service
             ├─emacs.service
             │ ├─10264 /usr/bin/emacs --daemon
             │ └─10265 /usr/bin/emacs --daemon
             └─init.scope
               ├─10223 /lib/systemd/systemd --user
               └─10224 (sd-pam)
     
     $ cat /lib/systemd/system/user@.service

     #  This file is part of systemd.
     #
     #  systemd is free software; you can redistribute it and/or modify it
     #  under the terms of the GNU Lesser General Public License as published by
     #  the Free Software Foundation; either version 2.1 of the License, or
     #  (at your option) any later version.

     [Unit]
     Description=User Manager for UID %i
     After=systemd-user-sessions.service

     [Service]
     User=%i
     PAMName=systemd-user
     Type=notify
     ExecStart=-/lib/systemd/systemd --user
     Slice=user-%i.slice
     KillMode=mixed
     Delegate=yes
     TasksMax=infinity
     TimeoutStopSec=120s