[  401.480539] tun0: no available key for peer 1, key-id: 0
[  401.494257] tun0: no available key for peer 2, key-id: 0
[  401.508527] tun0: no available key for peer 3, key-id: 0
[  401.536180] tun0: no available key for peer 5, key-id: 0
[  405.987159] iperf3 (10214) used greatest stack depth: 11792 bytes left
[  406.115723] tun3: deleting peer with id 12, reason 4
[  406.115848] tun0: deleting peer with id 6, reason 4
[  406.115856] tun6: deleting peer with id 15, reason 4
[  406.115945] tun4: deleting peer with id 13, reason 4
[  406.115959] tun1: deleting peer with id 10, reason 4
[  406.116156] tun2: deleting peer with id 11, reason 4
[  406.116177] tun5: deleting peer with id 14, reason 4
[  406.119200] tun0: deleting peer with id 5, reason 4
[  406.127199] tun0: deleting peer with id 4, reason 4
[  406.137231] tun0: deleting peer with id 3, reason 4
[  406.145205] tun0: deleting peer with id 2, reason 4
[  406.151234] tun0: deleting peer with id 1, reason 4