2026-07-02T21:10:17Z: syncthing v2.1.1 "Hafnium Hornet" (go1.26.3 linux-amd64) docker@github.syncthing.net 2026-05-25 13:22:07 UTC [noupgrade] (log.pkg=main)
2026-07-02T21:10:17Z: Generating key and certificate (cn=syncthing log.pkg=syncthing)
2026-07-02T21:10:17Z: Default config saved; edit to taste (with Syncthing stopped) or use the GUI (path=/var/syncthing/config/config.xml log.pkg=syncthing)
2026-07-02T21:10:17Z: Archiving a copy of old config file format (path=/var/syncthing/config/config.xml.v0 log.pkg=syncthing)
2026-07-02T21:10:17Z: Calculated our device ID (device=TYVQ2XC-UWT36WH-NQBLBPT-ZOQCB7E-753GZVS-5QQFKXN-PLKGAII-WBT34AE log.pkg=syncthing)
2026-07-02T21:10:17Z: Overall rate limit in use (send="is unlimited" recv="is unlimited" log.pkg=connections)
2026-07-02T21:10:17Z: Using discovery mechanism (identity="global discovery server https://discovery-lookup.syncthing.net/v2/?noannounce" log.pkg=discover)
2026-07-02T21:10:17Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v4.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-07-02T21:10:17Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v6.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-07-02T21:10:17Z: Using discovery mechanism (identity="IPv4 local broadcast discovery on port 21027" log.pkg=discover)
2026-07-02T21:10:17Z: Using discovery mechanism (identity="IPv6 local multicast discovery on address [ff12::8384]:21027" log.pkg=discover)
2026-07-02T21:10:17Z: TCP listener starting (address="[::]:22000" log.pkg=connections)
2026-07-02T21:10:17Z: Relay listener starting (id=dynamic+https://relays.syncthing.net/endpoint log.pkg=connections)
2026-07-02T21:10:17Z: failed to sufficiently increase receive buffer size (was: 208 kiB, wanted: 7168 kiB, got: 416 kiB). See https://github.com/quic-go/quic-go/wiki/UDP-Buffer-Sizes for details.
2026-07-02T21:10:17Z: QUIC listener starting (address="[::]:22000" log.pkg=connections)
2026-07-02T21:10:17Z: Creating new HTTPS certificate (log.pkg=api)
2026-07-02T21:10:17Z: GUI and API listening (address="[::]:8384" log.pkg=api)
2026-07-02T21:10:17Z: Access the GUI via the following URL: http://127.0.0.1:8384/ (log.pkg=api)
2026-07-02T21:10:17Z: Loaded configuration (name=7c35f6555647 log.pkg=syncthing)
2026-07-02T21:10:17Z: Measured hashing performance (perf="1551.25 MB/s" log.pkg=syncthing)
2026-07-02T21:10:25Z: Joined relay (uri=relay://84.203.54.8:31561 log.pkg=relay/client)
2026-07-02T21:10:36Z: Detected NAT type (uri=quic://0.0.0.0:22000 type="Symmetric NAT" log.pkg=connections)
2026-07-02T21:10:37Z: Detected NAT services (count=0 log.pkg=nat)
2026-07-02T22:10:48Z: Failed TLS handshake (address=172.20.0.1:36822 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:11:03Z: Failed TLS handshake (address=172.20.0.1:60386 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:11:21Z: Failed TLS handshake (address=172.20.0.1:54208 error="unexpected EOF" log.pkg=connections)
2026-07-02T22:11:36Z: Failed TLS handshake (address=172.20.0.1:43838 error="tls: unsupported SSLv2 handshake received" log.pkg=connections)
2026-07-02T22:11:51Z: Failed TLS handshake (address=172.20.0.1:48932 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:12:06Z: Failed TLS handshake (address=172.20.0.1:42168 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:12:21Z: Failed TLS handshake (address=172.20.0.1:60900 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:12:42Z: Failed TLS handshake (address=172.20.0.1:54798 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:12:58Z: Failed TLS handshake (address=172.20.0.1:43956 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:13:13Z: Failed TLS handshake (address=172.20.0.1:39232 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:13:28Z: Failed TLS handshake (address=172.20.0.1:56718 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:13:28Z: Failed TLS handshake (address=172.20.0.1:56732 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:13:43Z: Failed TLS handshake (address=172.20.0.1:58196 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:13:58Z: Failed TLS handshake (address=172.20.0.1:40628 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:13:58Z: Failed TLS handshake (address=172.20.0.1:40634 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:13:58Z: Failed TLS handshake (address=172.20.0.1:40640 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:14:13Z: Failed TLS handshake (address=172.20.0.1:35248 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:14:28Z: Failed TLS handshake (address=172.20.0.1:35968 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:14:43Z: Failed TLS handshake (address=172.20.0.1:37734 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:14:59Z: Failed TLS handshake (address=172.20.0.1:51628 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:15:14Z: Failed TLS handshake (address=172.20.0.1:35060 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:15:14Z: Failed TLS handshake (address=172.20.0.1:35066 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:15:29Z: Failed TLS handshake (address=172.20.0.1:33434 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:15:44Z: Failed TLS handshake (address=172.20.0.1:45954 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:15:59Z: Failed TLS handshake (address=172.20.0.1:51138 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:16:14Z: Failed TLS handshake (address=172.20.0.1:36696 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:16:29Z: Failed TLS handshake (address=172.20.0.1:59084 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:16:44Z: Failed TLS handshake (address=172.20.0.1:39376 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:16:59Z: Failed TLS handshake (address=172.20.0.1:53112 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:17:14Z: Failed TLS handshake (address=172.20.0.1:41474 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:17:29Z: Failed TLS handshake (address=172.20.0.1:33128 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:17:44Z: Failed TLS handshake (address=172.20.0.1:51470 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:17:59Z: Failed TLS handshake (address=172.20.0.1:57454 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:18:14Z: Failed TLS handshake (address=172.20.0.1:35590 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:18:29Z: Failed TLS handshake (address=172.20.0.1:59340 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:18:29Z: Failed TLS handshake (address=172.20.0.1:57612 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:18:44Z: Failed TLS handshake (address=172.20.0.1:49950 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:19:00Z: Failed TLS handshake (address=172.20.0.1:45186 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-07-02T22:19:18Z: Failed TLS handshake (address=172.20.0.1:53634 error="unexpected EOF" log.pkg=connections)
2026-07-02T22:19:33Z: Failed TLS handshake (address=172.20.0.1:39216 error="tls: unsupported SSLv2 handshake received" log.pkg=connections)
2026-07-02T22:19:46Z: Peer at did not negotiate bep/1.0 (address=172.20.0.1:45946 log.pkg=connections)
2026-07-02T22:19:46Z: Got peer certificate list of incorrect length (length=0 address=172.20.0.1:45946 log.pkg=connections)
2026-07-02T22:19:46Z: Failed TLS handshake (address=172.20.0.1:45962 error="tls: client offered only unsupported versions: []" log.pkg=connections)
2026-07-02T22:19:46Z: Failed TLS handshake (address=172.20.0.1:45972 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-07-02T22:19:46Z: Failed TLS handshake (address=172.20.0.1:45978 error="tls: peer doesn't support any of the certificate's signature algorithms" log.pkg=connections)
2026-07-02T22:20:19Z: Failed TLS handshake (address=172.20.0.1:59814 error="tls: client offered only unsupported versions: [301]" log.pkg=connections)
2026-07-02T22:20:19Z: Failed TLS handshake (address=172.20.0.1:59830 error="tls: client offered only unsupported versions: [301 302 303]" log.pkg=connections)
2026-07-02T22:20:19Z: Failed TLS handshake (address=172.20.0.1:59846 error="tls: client requested unsupported application protocols ([\"h2\" \"http/1.1\"])" log.pkg=connections)
2026-07-02T22:20:52Z: Failed TLS handshake (address=172.20.0.1:35316 error="tls: client offered only unsupported versions: [302 301]" log.pkg=connections)
2026-07-02T22:20:52Z: Failed TLS handshake (address=172.20.0.1:35318 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-07-02T22:21:25Z: Failed TLS handshake (address=172.20.0.1:44866 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-07-02T22:21:25Z: Failed TLS handshake (address=172.20.0.1:44868 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-07-02T22:21:58Z: Failed TLS handshake (address=172.20.0.1:33380 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-07-02T22:21:58Z: Failed TLS handshake (address=172.20.0.1:33386 error=EOF log.pkg=connections)
2026-07-02T22:22:31Z: Failed TLS handshake (address=172.20.0.1:44766 error="tls: client offered only unsupported versions: [302 301]" log.pkg=connections)
2026-07-02T22:23:04Z: Failed TLS handshake (address=172.20.0.1:45582 error="tls: client requested unsupported application protocols ([\"hq\" \"h2c\" \"h2\" \"spdy/3\" \"spdy/2\" \"spdy/1\" \"http/1.1\" \"http/1.0\" \"http/0.9\"])" log.pkg=connections)
2026-07-02T22:23:37Z: Failed TLS handshake (address=172.20.0.1:57692 error="tls: client requested unsupported application protocols ([\"http/0.9\" \"http/1.0\" \"http/1.1\" \"spdy/1\" \"spdy/2\" \"spdy/3\" \"h2\" \"h2c\" \"hq\"])" log.pkg=connections)
2026-07-02T22:24:10Z: Failed TLS handshake (address=172.20.0.1:34054 error="tls: no cipher suite supported by both client and server; client offered: [16 33 67 c09e c0a2 9e 39 6b c09f c0a3 9f 45 be 88 c4 9a c008 c009 c023 c0ac c0ae c02b c00a c024 c0ad c0af c02c c072 c073 cca9 cc14 c007 c012 c013 c027 c02f c014 c028 c030 c060 c061 c076 c077 cca8 cc13 c011 a 2f 3c c09c c0a0 9c 35 3d c09d c0a1 9d 41 ba 84 c0 7 4 5]" log.pkg=connections)
2026-07-02T22:24:43Z: Failed TLS handshake (address=172.20.0.1:49794 error="tls: client requested unsupported application protocols ([\"hq\" \"h2c\" \"h2\" \"spdy/3\" \"spdy/2\" \"spdy/1\" \"http/1.1\" \"http/1.0\" \"http/0.9\"])" log.pkg=connections)
2026-07-02T22:53:10Z: Detected NAT type (uri=quic://0.0.0.0:22000 type="Port restricted NAT" log.pkg=connections)
2026-07-02T22:53:10Z: Resolved external address (uri=quic://0.0.0.0:22000 address=quic://187.124.55.126:22000 via=stun.sipgate.net:3478 log.pkg=connections)
2026-07-02T22:59:10Z: Resolved external address (uri=quic://0.0.0.0:22000 address=quic://187.124.55.126:49600 via=stun.sipgate.net:3478 log.pkg=connections)
2026-07-02T23:00:40Z: Resolved external address (uri=quic://0.0.0.0:22000 address=quic://187.124.55.126:40442 via=stun.sipgate.net:3478 log.pkg=connections)
2026-07-02T23:01:25Z: Resolved external address (uri=quic://0.0.0.0:22000 address=quic://187.124.55.126:18683 via=stun.sipgate.net:3478 log.pkg=connections)
2026-07-02T23:17:25Z: Joined relay (uri=relay://165.140.203.13:22067 log.pkg=relay/client)
