[  398.642146] tun0: no available key for peer 1, key-id: 0
[  398.679745] tun0: no available key for peer 4, key-id: 0
[  398.692041] tun0: no available key for peer 5, key-id: 0
[  398.704280] tun0: no available key for peer 6, key-id: 0
[  403.126472] iperf3 (10052) used greatest stack depth: 11792 bytes left
[  403.260603] tun2: deleting peer with id 11, reason 4
[  403.260605] tun1: deleting peer with id 10, reason 4
[  403.260639] tun3: deleting peer with id 12, reason 4
[  403.260664] tun4: deleting peer with id 13, reason 4
[  403.260706] tun5: deleting peer with id 14, reason 4
[  403.260746] tun6: deleting peer with id 15, reason 4
[  403.260878] tun0: deleting peer with id 6, reason 4
[  403.266040] tun0: deleting peer with id 5, reason 4
[  403.273953] tun0: deleting peer with id 4, reason 4
[  403.281962] tun0: deleting peer with id 3, reason 4
[  403.289961] tun0: deleting peer with id 2, reason 4
[  403.297945] tun0: deleting peer with id 1, reason 4