[  559.264139][    C2] tun0: no available key for peer 4, key-id: 0
[  559.362757][    C2] tun0: no available key for peer 5, key-id: 0
[  559.446766][    C1] tun0: no available key for peer 6, key-id: 0
[  580.494289][ T8513] iperf3 (8513) used greatest stack depth: 22224 bytes left
[  582.812697][ T8607] tun0: deleting peer with id 1, reason 1
[  582.921920][ T8611] tun1: deleting peer with id 1, reason 1
[  586.008471][ T8659] tun0: deleting peer with id 2, reason 1
[  586.105238][ T8663] tun2: deleting peer with id 2, reason 1
[  592.412523][    T9] tun0: deleting peer with id 4, reason 2
[  592.413564][    T9] tun0: deleting peer with id 3, reason 2
[  592.413900][    T9] tun0: deleting peer with id 5, reason 2
[  592.414223][    T9] tun0: deleting peer with id 6, reason 2
[  597.597874][  T291] tun3: deleting peer with id 3, reason 2
[  597.724179][    T9] tun4: deleting peer with id 4, reason 2
[  597.788181][    T9] tun5: deleting peer with id 5, reason 2
[  597.853159][  T291] tun6: deleting peer with id 6, reason 2