[   17.953558][    C3] tun0: no available key for peer 3, key-id: 0
[   18.016632][    C1] tun0: no available key for peer 4, key-id: 0
[   18.073939][    C0] tun0: no available key for peer 5, key-id: 0
[   18.157460][    C2] tun0: no available key for peer 6, key-id: 0

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr