Sorry ignore my last comment, here is the full ouput :
$ dbus-monitor --session "interface='org.gnome.SessionManager'" "interface='org.gnome.SessionManager.Presence'" signal sender=org.freedesktop.DBus -> dest=:1.3581 serial=2 path=/org/freedesktop/DBus; interface=org.freedesktop.DBus; member=NameAcquired string ":1.3581" signal sender=:1.13 -> dest=(null destination) serial=11408 path=/org/gnome/SessionManager/Presence; interface=org.gnome.SessionManager.Presence; member=StatusChanged uint32 3 signal sender=:1.13 -> dest=(null destination) serial=11409 path=/org/gnome/SessionManager/Presence; interface=org.gnome.SessionManager.Presence; member=StatusChanged uint32 0 signal sender=:1.13 -> dest=(null destination) serial=11410 path=/org/gnome/SessionManager/Presence; interface=org.gnome.SessionManager.Presence; member=StatusChanged uint32 3 signal sender=:1.13 -> dest=(null destination) serial=11411 path=/org/gnome/SessionManager/Presence; interface=org.gnome.SessionManager.Presence; member=StatusChanged uint32 0
Sorry ignore my last comment, here is the full ouput :
$ dbus-monitor --session "interface= 'org.gnome. SessionManager' " "interface= 'org.gnome. SessionManager. Presence' " org.freedesktop .DBus -> dest=:1.3581 serial=2 path=/org/ freedesktop/ DBus; interface= org.freedesktop .DBus; member=NameAcquired gnome/SessionMa nager/Presence; interface= org.gnome. SessionManager. Presence; member= StatusChanged gnome/SessionMa nager/Presence; interface= org.gnome. SessionManager. Presence; member= StatusChanged gnome/SessionMa nager/Presence; interface= org.gnome. SessionManager. Presence; member= StatusChanged gnome/SessionMa nager/Presence; interface= org.gnome. SessionManager. Presence; member= StatusChanged
signal sender=
string ":1.3581"
signal sender=:1.13 -> dest=(null destination) serial=11408 path=/org/
uint32 3
signal sender=:1.13 -> dest=(null destination) serial=11409 path=/org/
uint32 0
signal sender=:1.13 -> dest=(null destination) serial=11410 path=/org/
uint32 3
signal sender=:1.13 -> dest=(null destination) serial=11411 path=/org/
uint32 0