Bug
SWIF-103 AMQP Client: Async close from server with error will not terminate the connection
SWIF-104 Routing Swiftlet: Make Route class concurrency-aware
SWIF-105 Routing Swiftlet: Snapshot iterator was used to remove entries; leading to missing route announcements
Please see the release notes of 13.0.0 to get an overview of the full capabilities of SwiftMQ 13.