Merge pull request #1729 from clebertsuconic/2.4.x

release 2.4.3
BZ997782 - Calling message.clearBody() on large message after failover throws RuntimeException
Merge pull request #1732 from jbertram/2.4.x

BZ997782 - Calling message.clearBody() on large message after failover t...
https://bugzilla.redhat.com/show_bug.cgi?id=895377 -- JMX notifications cannot be received
Merge pull request #1742 from gaohoward/2.4.x_bug895377

https://bugzilla.redhat.com/show_bug.cgi?id=895377 -- JMX notifications cannot be received
https://bugzilla.redhat.com/show_bug.cgi?id=1125042 - forcing clients out when the server is stuck on delivery over OIO