With moving the start/stop function to the lower_up/lower_down
fucntions in service, the statistic was not stored anymore
when connman was shutdown. Reason being that lower_down will
be called only from a RTNL event which is asynchron. So when
the ethernet_disable is called connman doesn't see the
corresponding UP,LOWER_UP event.
g_hash_table_remove(service_hash, service->identifier);
+ __connman_service_stats_stop(service);
+ __connman_storage_save_service(service);
+
service->path = NULL;
if (path != NULL) {