_dbus_assert (item->expire_count == 1);
_dbus_verbose ("next_interval = %d\n", next_interval);
_dbus_assert (next_interval == 1000 + EXPIRE_AFTER);
_dbus_assert (item->expire_count == 1);
_dbus_verbose ("next_interval = %d\n", next_interval);
_dbus_assert (next_interval == 1000 + EXPIRE_AFTER);