Add some more debugging
Dial back debugging
Different debugging approach
More debugging, eh
FTF-499: use file lock to ensure synchronization
FTF-499: use file lock to ensure synchronization
FTF-499: use file lock to ensure synchronization
FTF-499: use file lock to ensure synchronization
FTF-499: use file lock to ensure synchronization
FTF-499: use file lock to ensure synchronization
More descriptive comment on fix for FTF-499