[  190.161222] tun0: no available key for peer 6, key-id: 0
[  196.463335] iperf3 (3244) used greatest stack depth: 11744 bytes left
[  196.831456] tun0: deleting peer with id 1, reason 1
[  196.846931] tun1: deleting peer with id 1, reason 1
[  198.948216] tun0: deleting peer with id 2, reason 1
[  198.963942] tun2: deleting peer with id 2, reason 1
[  204.098902] tun0: deleting peer with id 4, reason 2
[  204.098991] tun0: deleting peer with id 3, reason 2
[  204.099036] tun0: deleting peer with id 5, reason 2
[  204.099075] tun0: deleting peer with id 6, reason 2
[  209.090908] tun3: deleting peer with id 3, reason 2
[  209.154902] tun6: deleting peer with id 6, reason 2
[  209.155005] tun5: deleting peer with id 5, reason 2
[  209.155133] tun4: deleting peer with id 4, reason 2