libteam: fix reference leak in send_and_recv()

Reported-by: Jiri Zupka <jzupka@redhat.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
teamd: remove delayed port free since it's not used anyway and fix mem leak

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
libteam: add support for notify_peers options

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
teamd: add support for notify peers

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
teamd: ab: set notify_peers_count to 1 by default for activebackup

Signed-off-by: Jiri Pirko <jiri@resnulli.us>