[  187.213486] tun0: no available key for peer 1, key-id: 0
[  187.240357] tun0: no available key for peer 4, key-id: 0
[  193.588687] iperf3 (3300) used greatest stack depth: 11792 bytes left
[  193.970801] tun0: deleting peer with id 1, reason 1
[  193.985452] tun1: deleting peer with id 1, reason 1
[  196.098956] tun0: deleting peer with id 2, reason 1
[  196.116650] tun2: deleting peer with id 2, reason 1
[  201.288210] tun0: deleting peer with id 4, reason 2
[  201.288302] tun0: deleting peer with id 3, reason 2
[  201.288336] tun0: deleting peer with id 5, reason 2
[  201.288366] tun0: deleting peer with id 6, reason 2
[  206.280215] tun4: deleting peer with id 4, reason 2
[  206.280352] tun3: deleting peer with id 3, reason 2
[  206.344210] tun6: deleting peer with id 6, reason 2
[  206.344333] tun5: deleting peer with id 5, reason 2