We're glad to inform you that Hummingbird 1.0.2 has just been released.
Hummingbird is a free and open source software by AirVPN for:
Linux ARM 32 (example: Raspbian for Raspberry Pi)
Linux ARM 64
macOS (Mojave or higher version required)
based on OpenVPN3-AirVPN 3.6.3 library supporting CHACHA20-POLY1305 cipher on OpenVPN Data Channel and Control Channel. Hummingbird is very fast and has a tiny RAM footprint. AES-CBC and AES-GCM are s
We are still struggling to reproduce the issue. We have been testing for dozens of hours with a forced re-keying every 5 minutes, initiated by the client side, and no problems have arisen.
Can you please do the same on your machines, where the problem seems to occur frequently, with the same profile you have been using so far, but with the addition of the following directive:
In this way it's the client that starts the re-keying request (every 300 seconds),