[  639.505022][    C0] tun0: no available key for peer 2, key-id: 0
[  639.711387][    C0] tun0: no available key for peer 4, key-id: 0
[  639.921116][    C3] tun0: no available key for peer 6, key-id: 0
[  658.221909][ T8727] iperf3 (8727) used greatest stack depth: 22656 bytes left
[  659.991444][ T8821] tun0: deleting peer with id 1, reason 1
[  660.066610][ T8825] tun1: deleting peer with id 10, reason 1
[  662.892042][ T8873] tun0: deleting peer with id 2, reason 1
[  662.962427][ T8877] tun2: deleting peer with id 11, reason 1
[  669.024959][  T278] tun0: deleting peer with id 4, reason 2
[  669.025449][  T278] tun0: deleting peer with id 3, reason 2
[  669.025831][  T278] tun0: deleting peer with id 5, reason 2
[  669.026031][  T278] tun0: deleting peer with id 6, reason 2
[  674.209321][ T4377] tun3: deleting peer with id 12, reason 2
[  674.272670][    T9] tun4: deleting peer with id 13, reason 2
[  674.336673][ T4377] tun5: deleting peer with id 14, reason 2
[  674.465671][  T278] tun6: deleting peer with id 15, reason 2