tubes: implement simple TestCollaboration to test receiving packets
tubes: implement simple TestCollaboration to test receiving packets

Change-Id: I46621589f2e1282fbaf369bdb387bb63c5768206

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core