[  155.152488] tun0: no available key for peer 6, key-id: 0
[  161.450242] iperf3 (2382) used greatest stack depth: 11848 bytes left
[  161.793408] tun0: deleting peer with id 1, reason 1
[  161.808207] tun1: deleting peer with id 1, reason 1
[  163.902100] tun0: deleting peer with id 2, reason 1
[  163.914833] tun2: deleting peer with id 2, reason 1
[  169.020657] tun0: deleting peer with id 4, reason 2
[  169.020783] tun0: deleting peer with id 3, reason 2
[  169.020848] tun0: deleting peer with id 5, reason 2
[  169.020912] tun0: deleting peer with id 6, reason 2
[  174.076659] tun5: deleting peer with id 5, reason 2
[  174.076660] tun6: deleting peer with id 6, reason 2
[  174.076684] tun4: deleting peer with id 4, reason 2
[  174.076913] tun3: deleting peer with id 3, reason 2