Implementing standup meetings or in scrum – daily scrum meetings should be not be too serious about the roles of its participants in the chicken and pig roles because if your team falls under this misconception then you become a slave of the concept.
Remember collaboration is a key.
The Scrum Master should be master of your of interaction – he/she must be sensitive and listen to his team.
The team should know what to do after each daily scrum meetings. PDCA is key – Plan/Do/Check/Act.