jetson sixfab connect on boot

src/jetson_ppp_connection_manager.service

@@ -13,6 +13,7 @@ StandardOutput=inherit
 StandardError=inherit
 RemainAfterExit=true
 Restart=on-failure
+RestartSec=5s
 
 [Install]
 WantedBy=multi-user.target

src/jetson_ppp_connection_manager.sh

@@ -4,9 +4,18 @@ source functions.sh
 
 for i in {1..4}; do
     bash jetson_configure_modem.sh
+    WAS_SUCCESSFUL=$?
+    
+    
+    if [[ $WAS_SUCCESSFUL -eq 0 ]]; then
+        debug "Jetson configure modem successful"
+    else
+        debug "Jetson configure modem failed: Exit code = $WAS_SUCCESSFUL"
+        exit 1
+    fi
     
     if [[ $MODEM_CONFIG -eq 0 ]]; then
         break
     fi
     sleep 1
-done
+done