828         b.put_varint(frame::HEADERS_FRAME_TYPE_ID)?;  in send_headers()
829         b.put_varint(header_block.len() as u64)?;  in send_headers()
911         b.put_varint(frame::DATA_FRAME_TYPE_ID)?;  in send_body()
912         b.put_varint(body_len as u64)?;  in send_body()
935         b.put_varint(flow_id)?;  in send_dgram()
1202         conn.stream_send(stream_id, b.put_varint(ty)?, false)?;  in open_uni_stream()
1262         conn.stream_send(stream_id, b.put_varint(grease_frame1)?, false)?;  in send_grease_frames()
1265         conn.stream_send(stream_id, b.put_varint(0)?, false)?;  in send_grease_frames()
1269         conn.stream_send(stream_id, b.put_varint(grease_frame2)?, false)?;  in send_grease_frames()
1272         conn.stream_send(stream_id, b.put_varint(18)?, false)?;  in send_grease_frames()
2728                 b.put_varint(stream::HTTP3_CONTROL_STREAM_TYPE_ID).unwrap(),  in open_multiple_control_streams()
2852         let frame_type = b.put_varint(frame::DATA_FRAME_TYPE_ID).unwrap();  in max_state_buf_size()
2855         let frame_len = b.put_varint(1 << 24).unwrap();  in max_state_buf_size()
2871         let frame_type = b.put_varint(148_764_065_110_560_899).unwrap();  in max_state_buf_size()
2874         let frame_len = b.put_varint(1 << 24).unwrap();  in max_state_buf_size()
3034         let frame_type = b.put_varint(frame::DATA_FRAME_TYPE_ID).unwrap();  in poll_after_error()
3037         let frame_len = b.put_varint(1 << 24).unwrap();  in poll_after_error()
3053         let frame_type = b.put_varint(148_764_065_110_560_899).unwrap();  in poll_after_error()
3056         let frame_len = b.put_varint(1 << 24).unwrap();  in poll_after_error()