imapsync

Sync one folder

imapsync --host1 ...  --host2 --folder 'INBOX.&BB8EOwQwBEIENQQ2BDg-'

Exclude by regex

imapsync --host1 ... 
 --exclude '^&BB4ESAQ4BDEEOgQ4- &BEEEOAQ9BEUEQAQ\+BD0EOAQ3BDAERgQ4BDg-.*&'   # Ошибки синхронизации*