diff --git a/internal/machine/network/address.go b/internal/machine/network/address.go index 36b25e64..25e7bb27 100644 --- a/internal/machine/network/address.go +++ b/internal/machine/network/address.go @@ -31,6 +31,12 @@ func ListRoutableIPs() ([]netip.Addr, error) { // Skip Docker bridge interfaces. continue } + if iface.Name == "tailscale0" { + // Skip Tailscale interface as we don't want double-tunneling. Also, MTU=1280 on tailscale0 is too small + // for tunneling IPv6 used for uncloud management traffic. + // See Discord thread: https://discord.com/channels/1371726032104587335/1477823130670993408 + continue + } if iface.Flags&net.FlagUp == 0 || iface.Flags&net.FlagRunning == 0 || iface.Flags&net.FlagLoopback != 0 { // Skip interfaces: