[  399.147182] tun0: no available key for peer 2, key-id: 0
[  399.208579] tun0: no available key for peer 6, key-id: 0
[  403.675257] iperf3 (10047) used greatest stack depth: 11816 bytes left
[  403.809096] tun3: deleting peer with id 12, reason 4
[  403.809161] tun5: deleting peer with id 14, reason 4
[  403.809163] tun2: deleting peer with id 11, reason 4
[  403.809254] tun4: deleting peer with id 13, reason 4
[  403.809260] tun6: deleting peer with id 15, reason 4
[  403.809417] tun1: deleting peer with id 10, reason 4
[  403.809586] tun0: deleting peer with id 6, reason 4
[  403.815593] tun0: deleting peer with id 5, reason 4
[  403.820590] tun0: deleting peer with id 4, reason 4
[  403.826584] tun0: deleting peer with id 3, reason 4
[  403.836613] tun0: deleting peer with id 2, reason 4
[  403.848556] tun0: deleting peer with id 1, reason 4