Jira 6.4 docs say:
Exclude email header 'Precedence: bulk'
Controls whether to prevent the Precedence: Bulk header on JIRA
notification emails. This option should only be enabled when notifications
go to a mailing list which rejects 'bulk' emails. In normal circumstances,
this header prevents auto-replies (and hence potential mail loops).
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
We're bringing product updates and pro tips on teamwork to ten cities around the world.Save your spot