[  699.112687][    C2] tun0: no available key for peer 4, key-id: 0
[  699.219517][    C3] tun0: no available key for peer 5, key-id: 0
[  707.500825][ T9730] iperf3 (9730) used greatest stack depth: 22744 bytes left
[  707.679944][ T9623] tun4: deleting peer with id 13, reason 4
[  707.683934][ T9602] tun1: deleting peer with id 10, reason 4
[  707.684561][ T9609] tun2: deleting peer with id 11, reason 4
[  707.685416][ T9616] tun3: deleting peer with id 12, reason 4
[  707.685564][ T9630] tun5: deleting peer with id 14, reason 4
[  707.685714][ T9638] tun6: deleting peer with id 15, reason 4
[  707.686405][ T9637] tun0: deleting peer with id 6, reason 4
[  707.698516][ T9637] tun0: deleting peer with id 5, reason 4
[  707.704866][ T9637] tun0: deleting peer with id 4, reason 4
[  707.711865][ T9637] tun0: deleting peer with id 3, reason 4
[  707.719805][ T9637] tun0: deleting peer with id 2, reason 4
[  707.727793][ T9637] tun0: deleting peer with id 1, reason 4