http://bugzilla.opensuse.org/show_bug.cgi?id=1020363
http://bugzilla.opensuse.org/show_bug.cgi?id=1020363#c15
--- Comment #15 from Simon Lees
From the following, it seems that the whole user session is closed when isolate is run which may lead to bigger issues then just with dbus
test@linux-gruo:~> dbus-monitor signal time=1494556806.294641 sender=org.freedesktop.DBus -> destination=:1.1 serial=2 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=NameAcquired string ":1.1" ..... test@linux-gruo:~> date Fri May 12 12:10:10 ACST 2017 test@linux-gruo:~> date Fri May 12 12:10:32 ACST 2017 < systemctl isolate graphical.target run from a different session> test@linux-gruo:~> dbus-monitor Failed to open connection to session bus: Failed to connect to socket /run/user/1001/bus: Connection refused test@linux-gruo:~> date Fri May 12 12:10:43 ACST 2017 test@linux-gruo:~> journalctl Hint: You are currently not seeing messages from other users and the system. Users in the 'systemd-journal' group can see all messages. Pass -q to turn off this notice. ...... May 12 12:10:01 linux-gruo systemd[1554]: Reached target Timers. May 12 12:10:01 linux-gruo systemd[1554]: Starting D-Bus User Message Bus Socket. May 12 12:10:01 linux-gruo systemd[1554]: Reached target Paths. May 12 12:10:01 linux-gruo systemd[1554]: Listening on D-Bus User Message Bus Socket. May 12 12:10:01 linux-gruo systemd[1554]: Reached target Sockets. May 12 12:10:01 linux-gruo systemd[1554]: Reached target Basic System. May 12 12:10:01 linux-gruo systemd[1554]: Reached target Default. May 12 12:10:01 linux-gruo systemd[1554]: Startup finished in 66ms. May 12 12:10:06 linux-gruo systemd[1554]: Started D-Bus User Message Bus. May 12 12:10:06 linux-gruo dbus-daemon[1603]: Connection :1.1 (uid=1001 pid=1602 comm="dbus-monitor ") became a monitor. May 12 12:10:08 linux-gruo dbus-daemon[1603]: Monitoring connection :1.1 closed. May 12 12:10:33 linux-gruo systemd[1554]: Stopping D-Bus User Message Bus... May 12 12:10:33 linux-gruo systemd[1554]: Stopped target Default. May 12 12:10:33 linux-gruo systemd[1554]: Stopped D-Bus User Message Bus. May 12 12:10:33 linux-gruo systemd[1554]: Stopped target Basic System. May 12 12:10:33 linux-gruo systemd[1554]: Stopped target Timers. May 12 12:10:33 linux-gruo systemd[1554]: Stopped target Paths. May 12 12:10:33 linux-gruo systemd[1554]: Stopped target Sockets. May 12 12:10:33 linux-gruo systemd[1554]: Closed D-Bus User Message Bus Socket. May 12 12:10:33 linux-gruo systemd[1554]: Reached target Shutdown. May 12 12:10:33 linux-gruo systemd[1554]: Starting Exit the Session... May 12 12:10:33 linux-gruo systemd[1554]: Received SIGRTMIN+24 from PID 1661 (kill). May 12 12:10:33 linux-gruo systemd[1555]: pam_unix(systemd-user:session): session closed for user test -- You are receiving this mail because: You are on the CC list for the bug.