"EOF in transport thread" shows up in the log linked for bug 1253896:
http://logs.openstack.org/74/57774/2/gate/gate-tempest-devstack-vm-full/e592961/console.html.gz
However, "Dropping user packet because connection is dead" doesn't show up there so that's probably the one to fingerprint on.
"EOF in transport thread" shows up in the log linked for bug 1253896:
http:// logs.openstack. org/74/ 57774/2/ gate/gate- tempest- devstack- vm-full/ e592961/ console. html.gz
However, "Dropping user packet because connection is dead" doesn't show up there so that's probably the one to fingerprint on.