[  400.048689] tun0: no available key for peer 1, key-id: 0
[  400.061853] tun0: no available key for peer 2, key-id: 0
[  400.074838] tun0: no available key for peer 3, key-id: 0
[  400.087711] tun0: no available key for peer 4, key-id: 0
[  400.100511] tun0: no available key for peer 5, key-id: 0
[  400.113195] tun0: no available key for peer 6, key-id: 0
[  404.547361] iperf3 (10056) used greatest stack depth: 11816 bytes left
[  404.666454] tun1: deleting peer with id 10, reason 4
[  404.666561] tun5: deleting peer with id 14, reason 4
[  404.666574] tun0: deleting peer with id 6, reason 4
[  404.666576] tun3: deleting peer with id 12, reason 4
[  404.666593] tun2: deleting peer with id 11, reason 4
[  404.666599] tun4: deleting peer with id 13, reason 4
[  404.666776] tun6: deleting peer with id 15, reason 4
[  404.674179] tun0: deleting peer with id 5, reason 4
[  404.678197] tun0: deleting peer with id 4, reason 4
[  404.686125] tun0: deleting peer with id 3, reason 4
[  404.692142] tun0: deleting peer with id 2, reason 4
[  404.701102] tun0: deleting peer with id 1, reason 4