[  443.008837] tun0: no available key for peer 1, key-id: 0
[  443.038096] tun0: no available key for peer 3, key-id: 0
[  443.052807] tun0: no available key for peer 4, key-id: 0
[  443.067773] tun0: no available key for peer 5, key-id: 0
[  443.082072] tun0: no available key for peer 6, key-id: 0
[  447.493718] iperf3 (11854) used greatest stack depth: 11552 bytes left
[  447.502757] tun2: deleting peer with id 11, reason 4
[  447.502757] tun4: deleting peer with id 13, reason 4
[  447.502761] tun3: deleting peer with id 12, reason 4
[  447.502808] tun1: deleting peer with id 10, reason 4
[  447.502809] tun6: deleting peer with id 15, reason 4
[  447.502892] tun5: deleting peer with id 14, reason 4
[  447.502905] tun0: deleting peer with id 6, reason 4
[  447.505918] tun0: deleting peer with id 5, reason 4
[  447.509888] tun0: deleting peer with id 4, reason 4
[  447.518947] tun0: deleting peer with id 3, reason 4
[  447.528880] tun0: deleting peer with id 2, reason 4
[  447.530893] tun0: deleting peer with id 1, reason 4