[  683.556157][    C2] tun0: no available key for peer 1, key-id: 0
[  683.666138][    C2] tun0: no available key for peer 2, key-id: 0
[  683.794882][    C0] tun0: no available key for peer 3, key-id: 0
[  693.431190][ T9328] iperf3 (9328) used greatest stack depth: 22784 bytes left
[  693.623104][ T9206] tun2: deleting peer with id 11, reason 4
[  693.626203][ T9220] tun4: deleting peer with id 13, reason 4
[  693.626769][ T9227] tun5: deleting peer with id 14, reason 4
[  693.627413][ T9235] tun6: deleting peer with id 15, reason 4
[  693.627862][ T9199] tun1: deleting peer with id 10, reason 4
[  693.627969][ T9213] tun3: deleting peer with id 12, reason 4
[  693.628775][ T9236] tun0: deleting peer with id 6, reason 4
[  693.639400][ T9236] tun0: deleting peer with id 5, reason 4
[  693.645660][ T9236] tun0: deleting peer with id 4, reason 4
[  693.653256][ T9236] tun0: deleting peer with id 3, reason 4
[  693.662332][ T9236] tun0: deleting peer with id 2, reason 4
[  693.670346][ T9236] tun0: deleting peer with id 1, reason 4