[  193.307613] tun0: no available key for peer 2, key-id: 0
[  193.324652] tun0: no available key for peer 4, key-id: 0
[  193.333141] tun0: no available key for peer 5, key-id: 0
[  193.341660] tun0: no available key for peer 6, key-id: 0
[  199.659827] iperf3 (6712) used greatest stack depth: 11792 bytes left
[  199.988280] tun0: deleting peer with id 1, reason 1
[  200.001861] tun1: deleting peer with id 1, reason 1
[  202.112967] tun0: deleting peer with id 2, reason 1
[  202.125834] tun2: deleting peer with id 2, reason 1
[  207.307061] tun0: deleting peer with id 4, reason 2
[  207.307184] tun0: deleting peer with id 3, reason 2
[  207.307249] tun0: deleting peer with id 5, reason 2
[  207.307315] tun0: deleting peer with id 6, reason 2
[  212.299067] tun6: deleting peer with id 6, reason 2
[  212.299204] tun5: deleting peer with id 5, reason 2
[  212.300062] tun4: deleting peer with id 4, reason 2
[  212.300117] tun3: deleting peer with id 3, reason 2