[  187.138949] tun0: no available key for peer 1, key-id: 0
[  193.537987] iperf3 (3299) used greatest stack depth: 11816 bytes left
[  193.932668] tun0: deleting peer with id 1, reason 1
[  193.949584] tun1: deleting peer with id 1, reason 1
[  196.070433] tun0: deleting peer with id 2, reason 1
[  196.086652] tun2: deleting peer with id 2, reason 1
[  201.227354] tun0: deleting peer with id 4, reason 2
[  201.227429] tun0: deleting peer with id 3, reason 2
[  201.227461] tun0: deleting peer with id 5, reason 2
[  201.227495] tun0: deleting peer with id 6, reason 2
[  206.283355] tun6: deleting peer with id 6, reason 2
[  206.283356] tun4: deleting peer with id 4, reason 2
[  206.283516] tun3: deleting peer with id 3, reason 2
[  206.283744] tun5: deleting peer with id 5, reason 2