Something

gdm-binary[4881]: DEBUG: Attempting to parse key string: daemon/Greeter=/usr/libexec/gdmlogin
gdm-binary[4881]: DEBUG: Attempting to parse key string: daemon/PreSessionScriptDir=/etc/gdm/PreSession/
gdm-binary[4881]: DEBUG: Forking extra process: /etc/gdm/PreSession/Default
gdm-binary[4882]: DEBUG: Attempting to parse key string: xdmcp/Enable=false
gdm-binary[4882]: DEBUG: Attempting to parse key string: daemon/ServAuthDir=/var/run/gdm
gdm-binary[4882]: DEBUG: Attempting to parse key string: daemon/RootPath=/sbin:/usr/sbin:/bin:/usr/bin
gdm-binary[4881]: DEBUG: Attempting to parse key string: daemon/RootPath=/sbin:/usr/sbin:/bin:/usr/bin
gdm-binary[4881]: DEBUG: Attempting to parse key string: daemon/BaseXsession=/etc/gdm/Xsession
gdm-binary[4881]: DEBUG: Running /etc/gdm/Xsession dbus-launch --exit-with-session gnome-session for root on :20
/etc/gdm/Xsession: Beginning session setup...
/etc/gdm/Xsession: Setup done, will execute: /usr/bin/ssh-agent -- dbus-launch --exit-with-session gnome-session