- Remove redundant pingTimer.start() call (timer is not a single
shot timer and already started before this point in code).
- Use connected UDP sockets to show that it can work with QDtls.
- Replace (translated) string concatenations with formatted strings
and 'arg' where needed.
Change-Id: I8dba54f43464a718062cd897d24f89b75b99f2a4
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>