[  187.193822] tun0: no available key for peer 1, key-id: 0
[  187.212852] tun0: no available key for peer 3, key-id: 0
[  187.221891] tun0: no available key for peer 4, key-id: 0
[  187.230912] tun0: no available key for peer 5, key-id: 0
[  187.240181] tun0: no available key for peer 6, key-id: 0
[  193.873050] iperf3 (3520) used greatest stack depth: 11832 bytes left
[  194.228865] tun0: deleting peer with id 1, reason 1
[  194.243095] tun1: deleting peer with id 1, reason 1
[  196.359379] tun0: deleting peer with id 2, reason 1
[  196.378644] tun2: deleting peer with id 2, reason 1
[  201.535988] tun0: deleting peer with id 4, reason 2
[  201.536079] tun0: deleting peer with id 3, reason 2
[  201.536112] tun0: deleting peer with id 5, reason 2
[  201.536150] tun0: deleting peer with id 6, reason 2
[  206.528988] tun3: deleting peer with id 3, reason 2
[  206.591979] tun6: deleting peer with id 6, reason 2
[  206.592086] tun5: deleting peer with id 5, reason 2
[  206.592218] tun4: deleting peer with id 4, reason 2