[  246.387201] tun0: no available key for peer 1, key-id: 0
[  246.394332] tun0: no available key for peer 2, key-id: 0
[  246.406560] tun0: no available key for peer 3, key-id: 0
[  246.418940] tun0: no available key for peer 5, key-id: 0
[  254.009114] iperf3 (2949) used greatest stack depth: 12008 bytes left
[  255.396000] tun0: deleting peer with id 1, reason 1
[  255.405668] tun1: deleting peer with id 1, reason 1
[  257.504000] tun0: deleting peer with id 2, reason 1
[  257.513662] tun2: deleting peer with id 2, reason 1
[  260.613706] tun0: deleting peer with id 4, reason 2
[  260.613847] tun0: deleting peer with id 3, reason 2
[  260.613916] tun0: deleting peer with id 5, reason 2
[  260.613990] tun0: deleting peer with id 6, reason 2
[  265.668706] tun6: deleting peer with id 6, reason 2
[  265.668706] tun5: deleting peer with id 5, reason 2
[  265.668863] tun3: deleting peer with id 3, reason 2
[  265.669710] tun4: deleting peer with id 4, reason 2