2026-02-12T10:49:00Z: 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)
2026-02-12T10:49:00Z: Generating key and certificate (cn=syncthing log.pkg=syncthing)
2026-02-12T10:49:00Z: Default config saved; edit to taste (with Syncthing stopped) or use the GUI (path=/var/syncthing/config/config.xml log.pkg=syncthing)
2026-02-12T10:49:00Z: Archiving a copy of old config file format (path=/var/syncthing/config/config.xml.v0 log.pkg=syncthing)
2026-02-12T10:49:00Z: Calculated our device ID (device=NB2WLR7-YFHEY6G-XYK7NIR-CIAOBI5-55KDJZE-XRUBPEM-CIXFKOX-G5HAUQA log.pkg=syncthing)
2026-02-12T10:49:00Z: Overall rate limit in use (send="is unlimited" recv="is unlimited" log.pkg=connections)
2026-02-12T10:49:00Z: TCP listener starting (address="[::]:22000" log.pkg=connections)
2026-02-12T10:49:00Z: Relay listener starting (id=dynamic+https://relays.syncthing.net/endpoint log.pkg=connections)
2026-02-12T10:49:00Z: Using discovery mechanism (identity="global discovery server https://discovery-lookup.syncthing.net/v2/?noannounce" log.pkg=discover)
2026-02-12T10:49:00Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v4.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-02-12T10:49:00Z: Using discovery mechanism (identity="global discovery server https://discovery-announce-v6.syncthing.net/v2/?nolookup" log.pkg=discover)
2026-02-12T10:49:00Z: 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.
2026-02-12T10:49:00Z: Using discovery mechanism (identity="IPv4 local broadcast discovery on port 21027" log.pkg=discover)
2026-02-12T10:49:00Z: Using discovery mechanism (identity="IPv6 local multicast discovery on address [ff12::8384]:21027" log.pkg=discover)
2026-02-12T10:49:00Z: Creating new HTTPS certificate (log.pkg=api)
2026-02-12T10:49:00Z: GUI and API listening (address="[::]:8384" log.pkg=api)
2026-02-12T10:49:00Z: Access the GUI via the following URL: http://127.0.0.1:8384/ (log.pkg=api)
2026-02-12T10:49:00Z: Loaded configuration (name=28ba0a05fd5e log.pkg=syncthing)
2026-02-12T10:49:00Z: Syncthing should not run as a privileged or system user; please consider using a normal user account (log.pkg=syncthing)
2026-02-12T10:49:00Z: QUIC listener starting (address="[::]:22000" log.pkg=connections)
2026-02-12T10:49:01Z: Measured hashing performance (perf="620.26 MB/s" log.pkg=syncthing)
2026-02-12T10:49:10Z: Joined relay (uri=relay://193.233.233.191:22067 log.pkg=relay/client)
2026-02-12T10:49:10Z: Detected NAT type (uri=quic://0.0.0.0:22000 type="Full cone NAT" log.pkg=connections)
2026-02-12T10:49:10Z: Resolved external address (uri=quic://0.0.0.0:22000 address=quic://179.61.246.237:22000 via=stun.internetcalls.com:3478 log.pkg=connections)
2026-02-12T10:49:24Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:41055->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T10:49:24Z: Detected NAT services (count=1 log.pkg=nat)
2026-02-12T10:49:49Z: Failed to acquire open port (mapping=0.0.0.0:22000/UDP id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:35527->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T10:49:59Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:46436->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T11:20:19Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:49094->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T11:20:29Z: Failed to acquire open port (mapping=0.0.0.0:22000/UDP id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:35739->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T11:50:53Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:37106->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T11:51:03Z: Failed to acquire open port (mapping=0.0.0.0:22000/UDP id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:57825->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T12:21:27Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:38936->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T12:21:37Z: Failed to acquire open port (mapping=0.0.0.0:22000/UDP id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:45190->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T12:52:01Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:53292->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T12:52:11Z: Failed to acquire open port (mapping=0.0.0.0:22000/UDP id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:51520->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T13:22:35Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:58821->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T13:22:45Z: Failed to acquire open port (mapping=0.0.0.0:22000/UDP id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:33004->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T13:53:09Z: Failed to acquire open port (mapping="[::]:22000/TCP" id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:46696->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
2026-02-12T13:53:19Z: Failed to acquire open port (mapping=0.0.0.0:22000/UDP id=NAT-PMP@172.20.0.1 error="getting new lease on NAT-PMP@172.20.0.1 (external port 44775 -> internal port 22000): read udp 172.20.0.17:46705->172.20.0.1:5351: recvfrom: connection refused" log.pkg=nat)
