248     a_agent: &Arc<Agent>,  in connect_with_vnet()
252     let (a_ufrag, a_pwd) = a_agent.get_local_user_credentials().await;  in connect_with_vnet()
255     gather_and_exchange_candidates(a_agent, b_agent).await?;  in connect_with_vnet()
260     let agent_a = Arc::clone(a_agent);  in connect_with_vnet()
310     let a_agent = Arc::new(Agent::new(cfg0).await?);  in pipe_with_vnet()  localVariable
311     a_agent.on_connection_state_change(a_notifier);  in pipe_with_vnet()
331     let (a_conn, b_conn) = connect_with_vnet(&a_agent, &b_agent).await?;  in pipe_with_vnet()
357     a_agent: &Arc<Agent>,  in gather_and_exchange_candidates()
363     a_agent.on_candidate(Box::new(  in gather_and_exchange_candidates()
374     a_agent.gather_candidates()?;  in gather_and_exchange_candidates()
392     let candidates = a_agent.get_local_candidates().await?;  in gather_and_exchange_candidates()
403         a_agent.add_remote_candidate(&c2)?;  in gather_and_exchange_candidates()