2026/04/23 23:43:50 Starting iosmux-backend...
2026/04/23 23:43:50 iosmux-backend listening on [::1]:34719
2026/04/23 23:43:58 accepted: remote=[::1]:49221 session=1
2026/04/23 23:43:58 session=1 4-tuple local=[::1]:34719 remote=[::1]:49221
2026/04/23 23:43:58 session=1 server handshake sent (SETTINGS + WINDOW_UPDATE)
2026/04/23 23:43:58 session=1 frame type=SETTINGS stream=0 len=12 flags=0x00
2026/04/23 23:43:58 session=1 sent SETTINGS-ACK
2026/04/23 23:43:58 session=1 frame type=WINDOW_UPDATE stream=0 len=4 flags=0x00
2026/04/23 23:43:58 session=1 frame type=HEADERS stream=1 len=0 flags=0x04
2026/04/23 23:43:58 session=1 dispatcher: emit #3 HEADERS(s1, len=0)
2026/04/23 23:43:58 session=1 frame type=SETTINGS stream=0 len=0 flags=0x01
2026/04/23 23:43:58 session=1 recv SETTINGS-ACK
2026/04/23 23:43:58 session=1 frame type=DATA stream=1 len=44 flags=0x00
2026/04/23 23:43:58 session=1 verbose recv DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:43:58 session=1 verbose recv   <empty dict>
2026/04/23 23:43:58 session=1 verbose send DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:43:58 session=1 verbose send   <empty dict>
2026/04/23 23:43:58 session=1 dispatcher: emit #4 DATA(s1, 44 B empty-dict)
2026/04/23 23:43:58 session=1 frame type=HEADERS stream=3 len=0 flags=0x04
2026/04/23 23:43:58 session=1 dispatcher: emit #6 HEADERS(s3, len=0)
2026/04/23 23:43:58 session=1 frame type=DATA stream=1 len=24 flags=0x00
2026/04/23 23:43:58 session=1 verbose recv DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:43:58 session=1 verbose recv   [no payload]
2026/04/23 23:43:58 session=1 verbose send DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:43:58 session=1 verbose send   [no payload]
2026/04/23 23:43:58 session=1 dispatcher: emit #5 DATA(s1, 24 B sync)
2026/04/23 23:43:58 session=1 frame type=DATA stream=3 len=24 flags=0x00
2026/04/23 23:43:58 session=1 verbose recv DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:43:58 session=1 verbose recv   [no payload]
2026/04/23 23:43:58 session=1 verbose send DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:43:58 session=1 verbose send   [no payload]
2026/04/23 23:43:58 session=1 dispatcher: emit #7 DATA(s3, 24 B INIT_HANDSHAKE mirror)
2026/04/23 23:43:58 session=1 verbose send   UUID (patched) => aa498892-c868-4501-b79e-8e0591ef9752
2026/04/23 23:43:58 session=1 verbose send DATA(s1, 14124 B): flags=0x00000101 = ALWAYS_SET|DATA_PRESENT msgid=2
2026/04/23 23:43:58 session=1 verbose send   MessageType => string "Handshake"
2026/04/23 23:43:58 session=1 verbose send   MessagingProtocolVersion => uint64 7
2026/04/23 23:43:58 session=1 verbose send   Services => <dict 62 entries>
2026/04/23 23:43:58 session=1 verbose send   Properties => <dict 46 entries>
2026/04/23 23:43:58 session=1 verbose send   UUID => <uuid aa498892c8684501b79e8e0591ef9752>
2026/04/23 23:43:58 session=1 dispatcher: emit #8 DATA(s1, 14124 B big Handshake)
2026/04/23 23:44:07 session=1 read loop: peer closed (EOF)
2026/04/23 23:44:11 accepted: remote=[::1]:49225 session=2
2026/04/23 23:44:11 session=2 4-tuple local=[::1]:34719 remote=[::1]:49225
2026/04/23 23:44:11 session=2 server handshake sent (SETTINGS + WINDOW_UPDATE)
2026/04/23 23:44:11 session=2 frame type=SETTINGS stream=0 len=12 flags=0x00
2026/04/23 23:44:11 session=2 sent SETTINGS-ACK
2026/04/23 23:44:11 session=2 frame type=WINDOW_UPDATE stream=0 len=4 flags=0x00
2026/04/23 23:44:11 session=2 frame type=HEADERS stream=1 len=0 flags=0x04
2026/04/23 23:44:11 session=2 dispatcher: emit #3 HEADERS(s1, len=0)
2026/04/23 23:44:11 session=2 frame type=SETTINGS stream=0 len=0 flags=0x01
2026/04/23 23:44:11 session=2 recv SETTINGS-ACK
2026/04/23 23:44:11 session=2 frame type=DATA stream=1 len=44 flags=0x00
2026/04/23 23:44:11 session=2 verbose recv DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:44:11 session=2 verbose recv   <empty dict>
2026/04/23 23:44:11 session=2 verbose send DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:44:11 session=2 verbose send   <empty dict>
2026/04/23 23:44:11 session=2 dispatcher: emit #4 DATA(s1, 44 B empty-dict)
2026/04/23 23:44:11 session=2 frame type=HEADERS stream=3 len=0 flags=0x04
2026/04/23 23:44:11 session=2 dispatcher: emit #6 HEADERS(s3, len=0)
2026/04/23 23:44:11 session=2 frame type=DATA stream=1 len=24 flags=0x00
2026/04/23 23:44:11 session=2 verbose recv DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:44:11 session=2 verbose recv   [no payload]
2026/04/23 23:44:11 session=2 verbose send DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:44:11 session=2 verbose send   [no payload]
2026/04/23 23:44:11 session=2 dispatcher: emit #5 DATA(s1, 24 B sync)
2026/04/23 23:44:11 session=2 frame type=DATA stream=3 len=24 flags=0x00
2026/04/23 23:44:11 session=2 verbose recv DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:44:11 session=2 verbose recv   [no payload]
2026/04/23 23:44:11 session=2 verbose send DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:44:11 session=2 verbose send   [no payload]
2026/04/23 23:44:11 session=2 dispatcher: emit #7 DATA(s3, 24 B INIT_HANDSHAKE mirror)
2026/04/23 23:44:11 session=2 verbose send   UUID (patched) => cb786f2e-0f52-45e6-a73a-d7dd2d9582ef
2026/04/23 23:44:11 session=2 verbose send DATA(s1, 14124 B): flags=0x00000101 = ALWAYS_SET|DATA_PRESENT msgid=2
2026/04/23 23:44:11 session=2 verbose send   MessageType => string "Handshake"
2026/04/23 23:44:11 session=2 verbose send   MessagingProtocolVersion => uint64 7
2026/04/23 23:44:11 session=2 verbose send   Services => <dict 62 entries>
2026/04/23 23:44:11 session=2 verbose send   Properties => <dict 46 entries>
2026/04/23 23:44:11 session=2 verbose send   UUID => <uuid cb786f2e0f5245e6a73ad7dd2d9582ef>
2026/04/23 23:44:11 session=2 dispatcher: emit #8 DATA(s1, 14124 B big Handshake)
2026/04/23 23:44:27 session=2 read loop: peer closed (EOF)
2026/04/23 23:44:28 accepted: remote=[::1]:49228 session=3
2026/04/23 23:44:28 session=3 4-tuple local=[::1]:34719 remote=[::1]:49228
2026/04/23 23:44:28 session=3 server handshake sent (SETTINGS + WINDOW_UPDATE)
2026/04/23 23:44:28 session=3 frame type=SETTINGS stream=0 len=12 flags=0x00
2026/04/23 23:44:28 session=3 sent SETTINGS-ACK
2026/04/23 23:44:28 session=3 frame type=WINDOW_UPDATE stream=0 len=4 flags=0x00
2026/04/23 23:44:28 session=3 frame type=HEADERS stream=1 len=0 flags=0x04
2026/04/23 23:44:28 session=3 dispatcher: emit #3 HEADERS(s1, len=0)
2026/04/23 23:44:28 session=3 frame type=SETTINGS stream=0 len=0 flags=0x01
2026/04/23 23:44:28 session=3 recv SETTINGS-ACK
2026/04/23 23:44:28 session=3 frame type=DATA stream=1 len=44 flags=0x00
2026/04/23 23:44:28 session=3 verbose recv DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:44:28 session=3 verbose recv   <empty dict>
2026/04/23 23:44:28 session=3 verbose send DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:44:28 session=3 verbose send   <empty dict>
2026/04/23 23:44:28 session=3 dispatcher: emit #4 DATA(s1, 44 B empty-dict)
2026/04/23 23:44:28 session=3 frame type=HEADERS stream=3 len=0 flags=0x04
2026/04/23 23:44:28 session=3 dispatcher: emit #6 HEADERS(s3, len=0)
2026/04/23 23:44:28 session=3 frame type=DATA stream=1 len=24 flags=0x00
2026/04/23 23:44:28 session=3 verbose recv DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:44:28 session=3 verbose recv   [no payload]
2026/04/23 23:44:28 session=3 verbose send DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:44:28 session=3 verbose send   [no payload]
2026/04/23 23:44:28 session=3 dispatcher: emit #5 DATA(s1, 24 B sync)
2026/04/23 23:44:28 session=3 frame type=DATA stream=3 len=24 flags=0x00
2026/04/23 23:44:28 session=3 verbose recv DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:44:28 session=3 verbose recv   [no payload]
2026/04/23 23:44:28 session=3 verbose send DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:44:28 session=3 verbose send   [no payload]
2026/04/23 23:44:28 session=3 dispatcher: emit #7 DATA(s3, 24 B INIT_HANDSHAKE mirror)
2026/04/23 23:44:28 session=3 verbose send   UUID (patched) => fdeb42db-7af1-4b47-9892-ea3cc7032b89
2026/04/23 23:44:28 session=3 verbose send DATA(s1, 14124 B): flags=0x00000101 = ALWAYS_SET|DATA_PRESENT msgid=2
2026/04/23 23:44:28 session=3 verbose send   MessageType => string "Handshake"
2026/04/23 23:44:28 session=3 verbose send   MessagingProtocolVersion => uint64 7
2026/04/23 23:44:28 session=3 verbose send   Services => <dict 62 entries>
2026/04/23 23:44:28 session=3 verbose send   Properties => <dict 46 entries>
2026/04/23 23:44:28 session=3 verbose send   UUID => <uuid fdeb42db7af14b479892ea3cc7032b89>
2026/04/23 23:44:28 session=3 dispatcher: emit #8 DATA(s1, 14124 B big Handshake)
2026/04/23 23:46:27 session=3 read loop: peer closed (EOF)
2026/04/23 23:46:27 accepted: remote=[::1]:49256 session=4
2026/04/23 23:46:27 session=4 4-tuple local=[::1]:34719 remote=[::1]:49256
2026/04/23 23:46:27 session=4 server handshake sent (SETTINGS + WINDOW_UPDATE)
2026/04/23 23:46:27 session=4 frame type=SETTINGS stream=0 len=12 flags=0x00
2026/04/23 23:46:27 session=4 sent SETTINGS-ACK
2026/04/23 23:46:27 session=4 frame type=WINDOW_UPDATE stream=0 len=4 flags=0x00
2026/04/23 23:46:27 session=4 frame type=HEADERS stream=1 len=0 flags=0x04
2026/04/23 23:46:27 session=4 dispatcher: emit #3 HEADERS(s1, len=0)
2026/04/23 23:46:27 session=4 frame type=SETTINGS stream=0 len=0 flags=0x01
2026/04/23 23:46:27 session=4 recv SETTINGS-ACK
2026/04/23 23:46:27 session=4 frame type=DATA stream=1 len=44 flags=0x00
2026/04/23 23:46:27 session=4 verbose recv DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:46:27 session=4 verbose recv   <empty dict>
2026/04/23 23:46:27 session=4 verbose send DATA(s1, 44 B): flags=0x00000001 = ALWAYS_SET msgid=0
2026/04/23 23:46:27 session=4 verbose send   <empty dict>
2026/04/23 23:46:27 session=4 dispatcher: emit #4 DATA(s1, 44 B empty-dict)
2026/04/23 23:46:27 session=4 frame type=HEADERS stream=3 len=0 flags=0x04
2026/04/23 23:46:27 session=4 dispatcher: emit #6 HEADERS(s3, len=0)
2026/04/23 23:46:27 session=4 frame type=DATA stream=1 len=24 flags=0x00
2026/04/23 23:46:27 session=4 verbose recv DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:46:27 session=4 verbose recv   [no payload]
2026/04/23 23:46:27 session=4 verbose send DATA(s1, 24 B): flags=0x00000201 = ALWAYS_SET|unnamed(0x00000200) msgid=0
2026/04/23 23:46:27 session=4 verbose send   [no payload]
2026/04/23 23:46:27 session=4 dispatcher: emit #5 DATA(s1, 24 B sync)
2026/04/23 23:46:27 session=4 frame type=DATA stream=3 len=24 flags=0x00
2026/04/23 23:46:27 session=4 verbose recv DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:46:27 session=4 verbose recv   [no payload]
2026/04/23 23:46:27 session=4 verbose send DATA(s3, 24 B): flags=0x00400001 = ALWAYS_SET|INIT_HANDSHAKE msgid=0
2026/04/23 23:46:27 session=4 verbose send   [no payload]
2026/04/23 23:46:27 session=4 dispatcher: emit #7 DATA(s3, 24 B INIT_HANDSHAKE mirror)
2026/04/23 23:46:27 session=4 verbose send   UUID (patched) => 7fe204bf-faad-442c-897c-e9acfc6ebb20
2026/04/23 23:46:27 session=4 verbose send DATA(s1, 14124 B): flags=0x00000101 = ALWAYS_SET|DATA_PRESENT msgid=2
2026/04/23 23:46:27 session=4 verbose send   MessageType => string "Handshake"
2026/04/23 23:46:27 session=4 verbose send   MessagingProtocolVersion => uint64 7
2026/04/23 23:46:27 session=4 verbose send   Services => <dict 62 entries>
2026/04/23 23:46:27 session=4 verbose send   Properties => <dict 46 entries>
2026/04/23 23:46:27 session=4 verbose send   UUID => <uuid 7fe204bffaad442c897ce9acfc6ebb20>
2026/04/23 23:46:27 session=4 dispatcher: emit #8 DATA(s1, 14124 B big Handshake)
2026/04/23 23:46:30 session=4 read loop: peer closed (EOF)