Changelog:
==========
- Clear error on empty addr_infos in start_connection
- Stop verify_no_lingering_tasks from leaking an event loop
- Optimize obtaining event-loop down to 1 line
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
