[  399.014634] tun0: no available key for peer 1, key-id: 0
[  399.028500] tun0: no available key for peer 2, key-id: 0
[  399.042173] tun0: no available key for peer 3, key-id: 0
[  399.056343] tun0: no available key for peer 4, key-id: 0
[  399.070454] tun0: no available key for peer 5, key-id: 0
[  399.085169] tun0: no available key for peer 6, key-id: 0
[  403.538555] iperf3 (10047) used greatest stack depth: 11792 bytes left
[  403.712482] tun1: deleting peer with id 10, reason 4
[  403.712593] tun6: deleting peer with id 15, reason 4
[  403.712594] tun3: deleting peer with id 12, reason 4
[  403.712602] tun5: deleting peer with id 14, reason 4
[  403.712752] tun0: deleting peer with id 6, reason 4
[  403.712793] tun4: deleting peer with id 13, reason 4
[  403.712862] tun2: deleting peer with id 11, reason 4
[  403.721876] tun0: deleting peer with id 5, reason 4
[  403.729884] tun0: deleting peer with id 4, reason 4
[  403.735878] tun0: deleting peer with id 3, reason 4
[  403.750884] tun0: deleting peer with id 2, reason 4
[  403.758863] tun0: deleting peer with id 1, reason 4