[  710.191360][    C0] tun0: no available key for peer 1, key-id: 0
[  710.402003][    C0] tun0: no available key for peer 3, key-id: 0
[  710.509123][    C0] tun0: no available key for peer 4, key-id: 0
[  710.714495][    C0] tun0: no available key for peer 6, key-id: 0
[  718.396276][ T9729] iperf3 (9729) used greatest stack depth: 22488 bytes left
[  718.667716][ T9636] tun6: deleting peer with id 15, reason 4
[  718.667805][ T9607] tun2: deleting peer with id 11, reason 4
[  718.669851][ T9628] tun5: deleting peer with id 14, reason 4
[  718.670149][ T9621] tun4: deleting peer with id 13, reason 4
[  718.670375][ T9600] tun1: deleting peer with id 10, reason 4
[  718.670503][ T9614] tun3: deleting peer with id 12, reason 4
[  718.672294][ T9637] tun0: deleting peer with id 6, reason 4
[  718.683132][ T9637] tun0: deleting peer with id 5, reason 4
[  718.690879][ T9637] tun0: deleting peer with id 4, reason 4
[  718.699872][ T9637] tun0: deleting peer with id 3, reason 4
[  718.708910][ T9637] tun0: deleting peer with id 2, reason 4
[  718.718837][ T9637] tun0: deleting peer with id 1, reason 4