[  186.929749] tun0: no available key for peer 2, key-id: 0
[  186.939178] tun0: no available key for peer 3, key-id: 0
[  186.948457] tun0: no available key for peer 4, key-id: 0
[  193.306023] iperf3 (3305) used greatest stack depth: 11832 bytes left
[  193.651569] tun0: deleting peer with id 1, reason 1
[  193.666956] tun1: deleting peer with id 1, reason 1
[  195.780398] tun0: deleting peer with id 2, reason 1
[  195.801342] tun2: deleting peer with id 2, reason 1
[  200.956817] tun0: deleting peer with id 4, reason 2
[  200.956936] tun0: deleting peer with id 3, reason 2
[  200.957007] tun0: deleting peer with id 5, reason 2
[  200.957076] tun0: deleting peer with id 6, reason 2
[  206.012821] tun6: deleting peer with id 6, reason 2
[  206.012822] tun5: deleting peer with id 5, reason 2
[  206.012847] tun3: deleting peer with id 3, reason 2
[  206.013085] tun4: deleting peer with id 4, reason 2