[  186.843804] tun0: no available key for peer 1, key-id: 0
[  193.212665] iperf3 (3306) used greatest stack depth: 11816 bytes left
[  193.628214] tun0: deleting peer with id 1, reason 1
[  193.641748] tun1: deleting peer with id 1, reason 1
[  195.749199] tun0: deleting peer with id 2, reason 1
[  195.763012] tun2: deleting peer with id 2, reason 1
[  200.894002] tun0: deleting peer with id 4, reason 2
[  200.894092] tun0: deleting peer with id 3, reason 2
[  200.894126] tun0: deleting peer with id 5, reason 2
[  200.894160] tun0: deleting peer with id 6, reason 2
[  205.949975] tun5: deleting peer with id 5, reason 2
[  205.949976] tun6: deleting peer with id 6, reason 2
[  205.950004] tun4: deleting peer with id 4, reason 2
[  205.950660] tun3: deleting peer with id 3, reason 2