[  186.093515] tun0: no available key for peer 6, key-id: 0
[  192.398866] iperf3 (3243) used greatest stack depth: 11792 bytes left
[  192.739466] tun0: deleting peer with id 1, reason 1
[  192.753592] tun1: deleting peer with id 1, reason 1
[  194.847329] tun0: deleting peer with id 2, reason 1
[  194.862923] tun2: deleting peer with id 2, reason 1
[  200.016054] tun0: deleting peer with id 4, reason 2
[  200.016138] tun0: deleting peer with id 3, reason 2
[  200.016170] tun0: deleting peer with id 5, reason 2
[  200.016203] tun0: deleting peer with id 6, reason 2
[  205.008060] tun5: deleting peer with id 5, reason 2
[  205.008199] tun3: deleting peer with id 3, reason 2
[  205.009052] tun6: deleting peer with id 6, reason 2
[  205.009103] tun4: deleting peer with id 4, reason 2