2026/04/19 01:36:45 Starting iosmux-backend...
2026/04/19 01:36:45 iosmux-backend listening on [::1]:34719
2026/04/19 01:37:02 accepted: remote=[::1]:54170 session=1
2026/04/19 01:37:02 session=1 4-tuple local=[::1]:34719 remote=[::1]:54170
2026/04/19 01:37:02 session=1 server handshake sent (SETTINGS + WINDOW_UPDATE)
2026/04/19 01:37:02 session=1 frame type=SETTINGS stream=0 len=12 flags=0x00
2026/04/19 01:37:02 session=1 sent SETTINGS-ACK
2026/04/19 01:37:02 session=1 frame type=WINDOW_UPDATE stream=0 len=4 flags=0x00
2026/04/19 01:37:02 session=1 frame type=HEADERS stream=1 len=0 flags=0x04
2026/04/19 01:37:02 session=1 dispatcher: emit #3 HEADERS(s1, len=0)
2026/04/19 01:37:02 session=1 frame type=SETTINGS stream=0 len=0 flags=0x01
2026/04/19 01:37:02 session=1 recv SETTINGS-ACK
2026/04/19 01:37:02 session=1 frame type=DATA stream=1 len=44 flags=0x00
2026/04/19 01:37:02 session=1 dispatcher: emit #4 DATA(s1, 44 B empty-dict)
2026/04/19 01:37:02 session=1 frame type=HEADERS stream=3 len=0 flags=0x04
2026/04/19 01:37:02 session=1 dispatcher: emit #6 HEADERS(s3, len=0)
2026/04/19 01:37:02 session=1 frame type=DATA stream=1 len=24 flags=0x00
2026/04/19 01:37:02 session=1 dispatcher: emit #5 DATA(s1, 24 B sync)
2026/04/19 01:37:02 session=1 frame type=DATA stream=3 len=24 flags=0x00
2026/04/19 01:37:02 session=1 dispatcher: emit #7 DATA(s3, 24 B INIT_HANDSHAKE mirror)
2026/04/19 01:37:02 session=1 dispatcher: emit #8 DATA(s1, 14124 B big Handshake)
2026/04/19 01:37:16 session=1 read loop: local close