[  215.755218] tun0: no available key for peer 3, key-id: 0
[  215.767670] tun0: no available key for peer 4, key-id: 0
[  215.780262] tun0: no available key for peer 5, key-id: 0
[  215.792814] tun0: no available key for peer 6, key-id: 0
[  220.521780] iperf3 (4320) used greatest stack depth: 11784 bytes left
[  220.735935] tun0: deleting peer with id 1, reason 1
[  220.753372] tun1: deleting peer with id 10, reason 1
[  222.866045] tun0: deleting peer with id 2, reason 1
[  222.879644] tun2: deleting peer with id 11, reason 1
[  228.033239] tun0: deleting peer with id 4, reason 2
[  228.033337] tun0: deleting peer with id 3, reason 2
[  228.033377] tun0: deleting peer with id 5, reason 2
[  228.033413] tun0: deleting peer with id 6, reason 2
[  233.089242] tun6: deleting peer with id 15, reason 2
[  233.089372] tun5: deleting peer with id 14, reason 2
[  233.089453] tun4: deleting peer with id 13, reason 2
[  233.089733] tun3: deleting peer with id 12, reason 2