2026-02-17T07:56:35Z: syncthing v2.0.14 "Hafnium Hornet" (go1.25.6 linux-amd64) docker@github.syncthing.net 2026-02-02 04:32:24 UTC [noupgrade] (log.pkg=main)
2026-02-17T07:56:35Z: Calculated our device ID (device=X2EEYY2-7CD43FG-ERNDDGC-3ZB5Y6X-OI7J6VI-7EAHJH5-LUJ4TKK-7RKW4QW log.pkg=syncthing)
2026-02-17T07:56:35Z: Overall rate limit in use (send="is unlimited" recv="is unlimited" log.pkg=connections)
2026-02-17T07:56:35Z: Using discovery mechanism (identity="global discovery server https://discovery-lookup.syncthing.net/v2/?noannounce" log.pkg=discover)
2026-02-17T07:56:35Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v4.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-02-17T07:56:35Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v6.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-02-17T07:56:35Z: Using discovery mechanism (identity="IPv4 local broadcast discovery on port 21027" log.pkg=discover)
2026-02-17T07:56:35Z: Using discovery mechanism (identity="IPv6 local multicast discovery on address [ff12::8384]:21027" log.pkg=discover)
2026-02-17T07:56:35Z: Relay listener starting (id=dynamic+https://relays.syncthing.net/endpoint log.pkg=connections)
2026-02-17T07:56:35Z: 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.
2026-02-17T07:56:35Z: TCP listener starting (address="[::]:22000" log.pkg=connections)
2026-02-17T07:56:35Z: GUI and API listening (address="[::]:8384" log.pkg=api)
2026-02-17T07:56:35Z: Access the GUI via the following URL: http://127.0.0.1:8384/ (log.pkg=api)
2026-02-17T07:56:35Z: Loaded configuration (name=syncthing-dev log.pkg=syncthing)
2026-02-17T07:56:35Z: QUIC listener starting (address="[::]:22000" log.pkg=connections)
2026-02-17T07:56:35Z: Measured hashing performance (perf="1524.77 MB/s" log.pkg=syncthing)
2026-02-17T07:56:43Z: Joined relay (uri=relay://51.159.67.129:22067 log.pkg=relay/client)
2026-02-17T07:56:44Z: Detected NAT type (uri=quic://0.0.0.0:22000 type="Full cone NAT" log.pkg=connections)
2026-02-17T07:56:44Z: Resolved external address (uri=quic://0.0.0.0:22000 address=quic://91.134.139.58:22000 via=stun.voipbuster.com:3478 log.pkg=connections)
2026-02-17T07:56:55Z: Detected NAT services (count=0 log.pkg=nat)
2026-02-17T08:35:54Z: Failed TLS handshake (address=172.104.210.105:51173 error="read tcp 10.0.1.8:22000->172.104.210.105:51173: read: connection reset by peer" log.pkg=connections)
2026-02-17T08:35:54Z: Failed TLS handshake (address=172.104.210.105:51174 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-02-17T08:35:54Z: Failed TLS handshake (address=172.104.210.105:51175 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-17T08:38:18Z: Failed TLS handshake (address=212.102.40.218:47548 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-17T08:38:18Z: Failed TLS handshake (address=212.102.40.218:60686 error="tls: client offered only unsupported versions: [301 302 303]" log.pkg=connections)
2026-02-17T08:38:18Z: Failed TLS handshake (address=212.102.40.218:12822 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-17T08:38:18Z: Failed TLS handshake (address=212.102.40.218:25706 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-17T08:38:19Z: Failed TLS handshake (address=212.102.40.218:39362 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-17T08:38:19Z: Failed TLS handshake (address=212.102.40.218:52162 error="tls: client offered only unsupported versions: [302 301]" log.pkg=connections)
2026-02-17T08:38:19Z: Failed TLS handshake (address=212.102.40.218:64680 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)
2026-02-17T08:38:19Z: Failed TLS handshake (address=212.102.40.218:16370 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)
2026-02-17T08:38:20Z: Failed TLS handshake (address=212.102.40.218:28908 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)
2026-02-17T08:38:20Z: Failed TLS handshake (address=212.102.40.218:41948 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)
2026-02-17T08:38:33Z: Failed TLS handshake (address=172.236.228.218:37224 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-02-17T08:38:34Z: Failed TLS handshake (address=172.236.228.218:37240 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-17T08:48:31Z: Failed TLS handshake (address=172.236.228.86:24798 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
