[  190.758310] tun0: no available key for peer 1, key-id: 0
[  190.766196] tun0: no available key for peer 2, key-id: 0
[  197.089032] iperf3 (3244) used greatest stack depth: 11768 bytes left
[  197.428641] tun0: deleting peer with id 1, reason 1
[  197.443455] tun1: deleting peer with id 1, reason 1
[  199.532668] tun0: deleting peer with id 2, reason 1
[  199.547699] tun2: deleting peer with id 2, reason 1
[  204.667990] tun0: deleting peer with id 4, reason 2
[  204.668062] tun0: deleting peer with id 3, reason 2
[  204.668099] tun0: deleting peer with id 5, reason 2
[  204.668131] tun0: deleting peer with id 6, reason 2
[  209.723992] tun5: deleting peer with id 5, reason 2
[  209.723991] tun3: deleting peer with id 3, reason 2
[  209.723992] tun6: deleting peer with id 6, reason 2
[  209.724367] tun4: deleting peer with id 4, reason 2