[  187.004451] tun0: no available key for peer 1, key-id: 0
[  187.013723] tun0: no available key for peer 2, key-id: 0
[  187.032182] tun0: no available key for peer 4, key-id: 0
[  187.050369] tun0: no available key for peer 6, key-id: 0
[  193.640620] iperf3 (3518) used greatest stack depth: 11800 bytes left
[  194.023797] tun0: deleting peer with id 1, reason 1
[  194.038524] tun1: deleting peer with id 1, reason 1
[  196.150389] tun0: deleting peer with id 2, reason 1
[  196.166760] tun2: deleting peer with id 2, reason 1
[  201.348201] tun0: deleting peer with id 4, reason 2
[  201.348356] tun0: deleting peer with id 3, reason 2
[  201.348427] tun0: deleting peer with id 5, reason 2
[  201.348495] tun0: deleting peer with id 6, reason 2
[  206.339213] tun4: deleting peer with id 4, reason 2
[  206.340205] tun3: deleting peer with id 3, reason 2
[  206.403194] tun5: deleting peer with id 5, reason 2
[  206.403200] tun6: deleting peer with id 6, reason 2