[  155.068165] tun0: no available key for peer 2, key-id: 0
[  155.086218] tun0: no available key for peer 4, key-id: 0
[  155.095122] tun0: no available key for peer 5, key-id: 0
[  155.104140] tun0: no available key for peer 6, key-id: 0
[  161.439616] iperf3 (2437) used greatest stack depth: 11872 bytes left
[  161.779516] tun0: deleting peer with id 1, reason 1
[  161.793411] tun1: deleting peer with id 1, reason 1
[  163.905897] tun0: deleting peer with id 2, reason 1
[  163.921313] tun2: deleting peer with id 2, reason 1
[  168.060908] tun0: deleting peer with id 4, reason 2
[  168.060996] tun0: deleting peer with id 3, reason 2
[  169.084908] tun0: deleting peer with id 5, reason 2
[  169.084986] tun0: deleting peer with id 6, reason 2
[  174.076912] tun4: deleting peer with id 4, reason 2
[  174.077071] tun3: deleting peer with id 3, reason 2
[  174.140905] tun6: deleting peer with id 6, reason 2
[  174.140976] tun5: deleting peer with id 5, reason 2