Add test to verify that the "known-source-packet-received" is emitted
Add test to verify that the "known-source-packet-received" is emitted

pexip/farstream,tieto/farstream,tieto/farstream,ahmedammar/skype_farsight2,tieto/farstream,tieto/farstream,shadeslayer/farstream,kakaroto/farstream,tieto/farstream,pexip/farstream,ahmedammar/skype_farsight2,pexip/farstream,ahmedammar/skype_farsight2,ahmedammar/skype_farsight2,shadeslayer/farstream,shadeslayer/farstream,kakaroto/farstream,kakaroto/farstream,pexip/farstream,kakaroto/farstream,shadeslayer/farstream