2026-02-22T14:57:13Z: syncthing v2.0.14 "Hafnium Hornet" (go1.24.12 linux-amd64) root@buildkitsandbox 2026-02-14 03:18:25 UTC [modernc-sqlite, noupgrade] (log.pkg=main)
2026-02-22T14:57:13Z: Generating key and certificate (cn=syncthing log.pkg=syncthing)
2026-02-22T14:57:13Z: Default config saved; edit to taste (with Syncthing stopped) or use the GUI (path=/config/config.xml log.pkg=syncthing)
2026-02-22T14:57:13Z: Archiving a copy of old config file format (path=/config/config.xml.v0 log.pkg=syncthing)
2026-02-22T14:57:13Z: Calculated our device ID (device=7V73ZTU-CJGVGFN-3F4RRET-BHGLTDG-UJP2SYO-2ZO5FOG-OBE4NBY-YGXOTQB log.pkg=syncthing)
2026-02-22T14:57:13Z: Overall rate limit in use (send="is unlimited" recv="is unlimited" log.pkg=connections)
2026-02-22T14:57:13Z: Relay listener starting (id=dynamic+https://relays.syncthing.net/endpoint log.pkg=connections)
2026-02-22T14:57:13Z: Using discovery mechanism (identity="global discovery server https://discovery-lookup.syncthing.net/v2/?noannounce" log.pkg=discover)
2026-02-22T14:57:13Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v4.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-02-22T14:57:13Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v6.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-02-22T14:57:13Z: Using discovery mechanism (identity="IPv4 local broadcast discovery on port 21027" log.pkg=discover)
2026-02-22T14:57:13Z: Using discovery mechanism (identity="IPv6 local multicast discovery on address [ff12::8384]:21027" log.pkg=discover)
2026-02-22T14:57:13Z: 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.
2026-02-22T14:57:13Z: Creating new HTTPS certificate (log.pkg=api)
2026-02-22T14:57:13Z: TCP listener starting (address="[::]:22000" log.pkg=connections)
2026-02-22T14:57:13Z: QUIC listener starting (address="[::]:22000" log.pkg=connections)
2026-02-22T14:57:13Z: GUI and API listening (address="[::]:8384" log.pkg=api)
2026-02-22T14:57:13Z: Access the GUI via the following URL: http://127.0.0.1:8384/ (log.pkg=api)
2026-02-22T14:57:13Z: Loaded configuration (name=1452fc28b4b6 log.pkg=syncthing)
2026-02-22T14:57:14Z: Measured hashing performance (perf="1992.90 MB/s" log.pkg=syncthing)
2026-02-22T14:57:21Z: Joined relay (uri=relay://89.162.10.70:443 log.pkg=relay/client)
2026-02-22T14:57:33Z: Detected NAT type (uri=quic://0.0.0.0:22000 type="Full cone NAT" log.pkg=connections)
2026-02-22T14:57:33Z: Resolved external address (uri=quic://0.0.0.0:22000 address=quic://65.21.84.141:22000 via=stun.voip.aebc.com:3478 log.pkg=connections)
2026-02-22T14:57:33Z: Detected NAT services (count=0 log.pkg=nat)
2026-02-22T16:26:41Z: Failed TLS handshake (address=45.79.181.94:40196 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-02-22T16:26:41Z: Failed TLS handshake (address=45.79.181.94:40206 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-22T16:36:47Z: Failed TLS handshake (address=45.33.14.5:49043 error="read tcp 10.0.23.2:22000->45.33.14.5:49043: read: connection reset by peer" log.pkg=connections)
2026-02-22T16:36:47Z: Failed TLS handshake (address=45.33.14.5:49044 error="tls: first record does not look like a TLS handshake" log.pkg=connections)
2026-02-22T16:36:48Z: Failed TLS handshake (address=45.33.14.5:49045 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-22T16:36:55Z: Failed TLS handshake (address=172.236.228.86:61292 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-22T16:38:44Z: Failed TLS handshake (address=212.102.40.218:35318 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-22T16:38:44Z: Failed TLS handshake (address=212.102.40.218:48118 error="tls: client offered only unsupported versions: [301 302 303]" log.pkg=connections)
2026-02-22T16:38:44Z: Failed TLS handshake (address=212.102.40.218:60302 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-22T16:38:45Z: Failed TLS handshake (address=212.102.40.218:11610 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-22T16:38:45Z: Failed TLS handshake (address=212.102.40.218:24792 error="tls: client offered only unsupported versions: [303 302 301]" log.pkg=connections)
2026-02-22T16:38:45Z: Failed TLS handshake (address=212.102.40.218:37892 error="tls: client offered only unsupported versions: [302 301]" log.pkg=connections)
2026-02-22T16:38:46Z: Failed TLS handshake (address=212.102.40.218:51572 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)
2026-02-22T16:38:46Z: Failed TLS handshake (address=212.102.40.218:64956 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)
2026-02-22T16:38:46Z: Failed TLS handshake (address=212.102.40.218:17544 error="tls: no cipher suite supported by both client and server" log.pkg=connections)
2026-02-22T16:38:46Z: Failed TLS handshake (address=212.102.40.218:30810 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)
