#0  0x0083f5e1 in dbus_connection_get_is_connected () from /lib/libdbus-1.so.3
#1  0x00f90fcd in avahi_client_set_errno () from /usr/lib/libavahi-client.so.3
#2  0x00f94cce in avahi_entry_group_free () from /usr/lib/libavahi-client.so.3
#3  0x081957f9 in Avahi::PresencePublisher::remove_services() ()
#4  0x08195832 in Avahi::PresencePublisher::register_services() ()
#5  0x08195968 in Avahi::PresencePublisher::client_callback(AvahiClient*, AvahiClientState) ()
#6  0x081959ab in ?? ()
#7  0x00f91235 in ?? () from /usr/lib/libavahi-client.so.3
#8  0x00f9289c in ?? () from /usr/lib/libavahi-client.so.3
#9  0x00842cad in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#10 0x00f99fe0 in ?? () from /usr/lib/libavahi-client.so.3
#11 0x00f4741e in ?? () from /usr/lib/libavahi-glib.so.1
#12 0x00a08c48 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#13 0x00a0c4f0 in ?? () from /usr/lib/libglib-2.0.so.0
#14 0x00a0c95f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#15 0x03850a49 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#16 0x080f20cd in main ()