DirectEdit should work after network loss

Scenario

1. import a word document in Nuxeo
2. test DirectEdit works fine
3. stop the network connection
4. reboot the machine
5. wait for drive to start
6. observe it has a red systray icon
7. restore the network connection
8. wait for Drive to switch to blue icon
9. try DirectEdit and save the file
10. observe no update is sent to the server
11. restart Drive
12. observe a notification saying the document has been modified is displayed
13. observe the server received the updated document

Expected Behavior

DirectEdit should work after network connection is restored without having to restart Drive.