Error when starting agent on ArchLinux with OpenSSH 8.9

[bguerout]

Hello, when starting the yubikey-agent service on ArchLinux, i've got the following messages :

> systemctl --user status yubikey-agent

● yubikey-agent.service - Seamless ssh-agent for YubiKeys
     Loaded: loaded (/usr/lib/systemd/user/yubikey-agent.service; enabled; vendor preset: enabled)
     Active: active (running) since Fri 2022-03-18 23:37:53 CET; 2 days ago
       Docs: https://filippo.io/yubikey-agent
   Main PID: 2094 (yubikey-agent)
      Tasks: 7 (limit: 38052)
     Memory: 5.6M
        CPU: 106ms
     CGroup: /user.slice/user-1000.slice/[email protected]/app.slice/yubikey-agent.service
             └─2094 yubikey-agent -l /run/user/1000/yubikey-agent/yubikey-agent.sock

systemd[2085]: yubikey-agent.service: Attaching egress BPF program to cgroup /sys/fs/cgroup/user.slice/user-1000.slice/[email protected]/app.slice/yubikey-agent.service failed: Invalid argument
systemd[2085]: Started Seamless ssh-agent for YubiKeys.
yubikey-agent[2094]: 2022/03/21 19:58:10 agent 27: ssh: parse error in message type 27
yubikey-agent[2094]: 2022/03/21 19:58:10 Connecting to the YubiKey...
systemd[2085]: yubikey-agent.service: Attaching egress BPF program to cgroup /sys/fs/cgroup/user.slice/user-1000.slice/[email protected]/app.slice/yubikey-agent.service failed: Invalid argument

Note that i'm using OpenSSH 8.9 : golang/go#51689