1. server (cli)

1.1 ALPN

#0  ptls_set_negotiated_protocol (tls=0x65b9c0, protocol=0x7fffffffe26a "hq-interop", protocol_len=10) at /root/source/quicly/deps/picotls/lib/picotls.c:4461
#1  0x0000000000412c0b in server_handle_hello (tls=<optimized out>, emitter=0x7fffffffd090, message=..., properties=0x660008) at /root/source/quicly/deps/picotls/lib/picotls.c:3791
#2  0x000000000041717d in handle_server_handshake_message (tls=0x65b9c0, emitter=<optimized out>, message=..., is_end_of_record=<optimized out>, properties=<optimized out>) at /root/source/quicly/deps/picotls/lib/picotls.c:4591
#3  0x000000000040e1b3 in handle_handshake_record (tls=tls@entry=0x65b9c0, cb=cb@entry=0x417110 <handle_server_handshake_message>, emitter=emitter@entry=0x7fffffffd090, rec=rec@entry=0x7fffffffd070, properties=properties@entry=0x660008) at /root/source/quicly/deps/picotls/include/picotls.h:1427
#4  0x0000000000417569 in handle_handshake_record (properties=0x660008, rec=0x7fffffffd070, emitter=0x7fffffffd090, cb=0x417110 <handle_server_handshake_message>, tls=0x65b9c0) at /root/source/quicly/deps/picotls/lib/picotls.c:5421
#5  ptls_server_handle_message (tls=0x65b9c0, sendbuf=<optimized out>, epoch_offsets=<optimized out>, in_epoch=0, input=<optimized out>, inlen=<optimized out>, properties=0x660008) at /root/source/quicly/deps/picotls/lib/picotls.c:5421
#6  0x0000000000425a45 in crypto_stream_receive (stream=0x6699e0, off=<optimized out>, src=<optimized out>, len=<optimized out>) at /root/source/quicly/lib/quicly.c:981
#7  0x00000000004218fc in apply_stream_frame (stream=0x6699e0, frame=frame@entry=0x7fffffffd1d0) at /root/source/quicly/lib/quicly.c:1731
#8  0x0000000000426d70 in handle_crypto_frame (conn=0x65f6b0, state=0x7fffffffd220) at /root/source/quicly/lib/quicly.c:4836
#9  0x000000000041e623 in handle_payload (conn=0x65f6b0, epoch=epoch@entry=0, _src=<optimized out>, _len=<optimized out>, offending_frame_type=offending_frame_type@entry=0x7fffffffd298, is_ack_only=is_ack_only@entry=0x7fffffffd284) at /root/source/quicly/lib/quicly.c:5658
#10 0x000000000042cea0 in quicly_accept (conn=conn@entry=0x7fffffffd980, ctx=ctx@entry=0x658260 <ctx>, dest_addr=dest_addr@entry=0x0, src_addr=src_addr@entry=0x7fffffffd9c0, packet=packet@entry=0x7fffffffdb20, address_token=0x0, new_cid=0x658240 <next_cid>, handshake_properties=0x0) at /root/source/quicly/lib/quicly.c:5760
#11 0x0000000000408909 in run_server (salen=<optimized out>, sa=0x7fffffffda20, fd=<optimized out>) at /root/source/quicly/src/cli.c:833
#12 main (argc=0, argv=<optimized out>) at /root/source/quicly/src/cli.c:1441