[  190.453073] tun0: no available key for peer 4, key-id: 0
[  190.461056] tun0: no available key for peer 5, key-id: 0
[  190.469200] tun0: no available key for peer 6, key-id: 0
[  196.768976] iperf3 (3243) used greatest stack depth: 11768 bytes left
[  197.110623] tun0: deleting peer with id 1, reason 1
[  197.130543] tun1: deleting peer with id 1, reason 1
[  199.222465] tun0: deleting peer with id 2, reason 1
[  199.234703] tun2: deleting peer with id 2, reason 1
[  204.346977] tun0: deleting peer with id 4, reason 2
[  204.347090] tun0: deleting peer with id 3, reason 2
[  204.347159] tun0: deleting peer with id 5, reason 2
[  204.347232] tun0: deleting peer with id 6, reason 2
[  209.402978] tun4: deleting peer with id 4, reason 2
[  209.402978] tun3: deleting peer with id 3, reason 2
[  209.402980] tun6: deleting peer with id 6, reason 2
[  209.403001] tun5: deleting peer with id 5, reason 2