Avoid sending duplicate acks
Avoid sending duplicate acks

tsmgeek/traccar,orcoliver/traccar,orcoliver/traccar,jon-stumpf/traccar,5of9/traccar,tananaev/traccar,AnshulJain1985/Roadcast-Tracker,jon-stumpf/traccar,5of9/traccar,ninioe/traccar,tananaev/traccar,stalien/traccar_test,stalien/traccar_test,al3x1s/traccar,vipien/traccar,tsmgeek/traccar,ninioe/traccar,jssenyange/traccar,jssenyange/traccar,AnshulJain1985/Roadcast-Tracker,al3x1s/traccar,renaudallard/traccar,orcoliver/traccar,ninioe/traccar,jssenyange/traccar,jon-stumpf/traccar,tananaev/traccar,tsmgeek/traccar,vipien/traccar,renaudallard/traccar