[  415.785572] tun0: no available key for peer 2, key-id: 0
[  415.797774] tun0: no available key for peer 3, key-id: 0
[  415.809951] tun0: no available key for peer 4, key-id: 0
[  415.833781] tun0: no available key for peer 6, key-id: 0
[  420.250531] iperf3 (10136) used greatest stack depth: 11816 bytes left
[  420.425781] tun3: deleting peer with id 12, reason 4
[  420.425894] tun4: deleting peer with id 13, reason 4
[  420.425905] tun1: deleting peer with id 10, reason 4
[  420.425907] tun2: deleting peer with id 11, reason 4
[  420.425916] tun5: deleting peer with id 14, reason 4
[  420.426060] tun0: deleting peer with id 6, reason 4
[  420.426061] tun6: deleting peer with id 15, reason 4
[  420.431064] tun0: deleting peer with id 5, reason 4
[  420.439046] tun0: deleting peer with id 4, reason 4
[  420.447045] tun0: deleting peer with id 3, reason 4
[  420.455077] tun0: deleting peer with id 2, reason 4
[  420.464037] tun0: deleting peer with id 1, reason 4