[  395.814123] tun0: no available key for peer 1, key-id: 0
[  400.287315] iperf3 (9918) used greatest stack depth: 11768 bytes left
[  400.417431] tun1: deleting peer with id 10, reason 4
[  400.417443] tun2: deleting peer with id 11, reason 4
[  400.417446] tun5: deleting peer with id 14, reason 4
[  400.417449] tun3: deleting peer with id 12, reason 4
[  400.417494] tun6: deleting peer with id 15, reason 4
[  400.417533] tun0: deleting peer with id 6, reason 4
[  400.417559] tun4: deleting peer with id 13, reason 4
[  400.422665] tun0: deleting peer with id 5, reason 4
[  400.430674] tun0: deleting peer with id 4, reason 4
[  400.436660] tun0: deleting peer with id 3, reason 4
[  400.444667] tun0: deleting peer with id 2, reason 4
[  400.450644] tun0: deleting peer with id 1, reason 4