190     let (callback_called_tx, mut callback_called_rx) = mpsc::channel::<()>(1);  in test_on_selected_candidate_pair_change()
459     let (accepted_tx, mut accepted_rx) = mpsc::channel::<()>(1);  in test_connectivity_on_startup()
460     let (accepting_tx, mut accepting_rx) = mpsc::channel::<()>(1);  in test_connectivity_on_startup()
461     let (_a_cancel_tx, a_cancel_rx) = mpsc::channel(1);  in test_connectivity_on_startup()
462     let (_b_cancel_tx, b_cancel_rx) = mpsc::channel(1);  in test_connectivity_on_startup()
875     let (_cancel_tx1, cancel_rx1) = mpsc::channel(1);  in test_invalid_agent_starts()
882     let (_cancel_tx2, cancel_rx2) = mpsc::channel(1);  in test_invalid_agent_starts()
889     let (cancel_tx3, cancel_rx3) = mpsc::channel(1);  in test_invalid_agent_starts()
901     let (_cancel_tx4, cancel_rx4) = mpsc::channel(1);  in test_invalid_agent_starts()
958     let (is_checking_tx, mut is_checking_rx) = mpsc::channel::<()>(1);  in test_connection_state_callback()
959     let (is_connected_tx, mut is_connected_rx) = mpsc::channel::<()>(1);  in test_connection_state_callback()
960     let (is_disconnected_tx, mut is_disconnected_rx) = mpsc::channel::<()>(1);  in test_connection_state_callback()
961     let (is_failed_tx, mut is_failed_rx) = mpsc::channel::<()>(1);  in test_connection_state_callback()
962     let (is_closed_tx, mut is_closed_rx) = mpsc::channel::<()>(1);  in test_connection_state_callback()
1656     let (is_failed_tx, mut is_failed_rx) = mpsc::channel::<()>(1);  in test_connection_state_failed_delete_all_candidates()
1742         let (_cancel_tx, cancel_rx) = mpsc::channel(1);  in test_connection_state_connecting_to_failed()
1751         let (_cancel_tx, cancel_rx) = mpsc::channel(1);  in test_connection_state_connecting_to_failed()
1823     let (cancel_tx, mut cancel_rx) = mpsc::channel::<()>(1);  in test_agent_restart_one_side()
1978     let (is_closed_tx, mut is_closed_rx) = mpsc::channel::<()>(1);  in test_close_in_connection_state_callback()
1979     let (is_connected_tx, mut is_connected_rx) = mpsc::channel::<()>(1);  in test_close_in_connection_state_callback()
2035     let (is_complete_tx, mut is_complete_rx) = mpsc::channel::<()>(1);  in test_run_task_in_connection_state_callback()
2087     let (is_tested_tx, mut is_tested_rx) = mpsc::channel::<()>(1);  in test_run_task_in_selected_candidate_pair_change_callback()
2099     let (is_complete_tx, mut is_complete_rx) = mpsc::channel::<()>(1);  in test_run_task_in_selected_candidate_pair_change_callback()
2159     let (b_connected_tx, mut b_connected_rx) = mpsc::channel::<()>(1);  in test_lite_lifecycle()
2160     let (b_disconnected_tx, mut b_disconnected_rx) = mpsc::channel::<()>(1);  in test_lite_lifecycle()
2161     let (b_failed_tx, mut b_failed_rx) = mpsc::channel::<()>(1);  in test_lite_lifecycle()