If the acceptor throws a ConnectionSetupException, assume the connection is invalid and break out of the run method to avoid busy looping the failure. Change-Id: I67d17a34806f6210518f7a683e5d68a5d9b685f2 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/191842 Reviewed-by: Stephan Bergmann <stephan.bergmann@collabora.com> Tested-by: Jenkins