116         client.close().await?;  in close_association_pair()
125         server.close().await?;  in close_association_pair()
250     dc0.close().await?;  in pr_ordered_unordered_test()
251     dc1.close().await?;  in pr_ordered_unordered_test()
313     dc0.close().await?;  in test_data_channel_channel_type_reliable_ordered()
314     dc1.close().await?;  in test_data_channel_channel_type_reliable_ordered()
385     dc0.close().await?;  in test_data_channel_channel_type_reliable_unordered()
386     dc1.close().await?;  in test_data_channel_channel_type_reliable_unordered()
510     dc0.close().await?;  in test_data_channel_buffered_amount()
511     dc1.close().await?;  in test_data_channel_buffered_amount()
611     dc0.close().await?;  in test_stats()
612     dc1.close().await?;  in test_stats()
666     poll_dc0.into_inner().close().await?;  in test_poll_data_channel()
667     poll_dc1.into_inner().close().await?;  in test_poll_data_channel()