[  396.413718] tun0: no available key for peer 1, key-id: 0
[  396.426810] tun0: no available key for peer 2, key-id: 0
[  396.465616] tun0: no available key for peer 5, key-id: 0
[  396.478715] tun0: no available key for peer 6, key-id: 0
[  400.917074] iperf3 (10046) used greatest stack depth: 11792 bytes left
[  401.048019] tun1: deleting peer with id 10, reason 4
[  401.048145] tun2: deleting peer with id 11, reason 4
[  401.048145] tun0: deleting peer with id 6, reason 4
[  401.048146] tun3: deleting peer with id 12, reason 4
[  401.048147] tun6: deleting peer with id 15, reason 4
[  401.048152] tun5: deleting peer with id 14, reason 4
[  401.048153] tun4: deleting peer with id 13, reason 4
[  401.053132] tun0: deleting peer with id 5, reason 4
[  401.063105] tun0: deleting peer with id 4, reason 4
[  401.069127] tun0: deleting peer with id 3, reason 4
[  401.083103] tun0: deleting peer with id 2, reason 4
[  401.088101] tun0: deleting peer with id 1, reason 4