[  398.621524] tun0: no available key for peer 1, key-id: 0
[  398.634055] tun0: no available key for peer 2, key-id: 0
[  398.646397] tun0: no available key for peer 3, key-id: 0
[  398.658636] tun0: no available key for peer 4, key-id: 0
[  398.670879] tun0: no available key for peer 5, key-id: 0
[  398.683162] tun0: no available key for peer 6, key-id: 0
[  403.114408] iperf3 (10057) used greatest stack depth: 11792 bytes left
[  403.285011] tun1: deleting peer with id 10, reason 4
[  403.285019] tun2: deleting peer with id 11, reason 4
[  403.285020] tun4: deleting peer with id 13, reason 4
[  403.285051] tun3: deleting peer with id 12, reason 4
[  403.285071] tun5: deleting peer with id 14, reason 4
[  403.285405] tun6: deleting peer with id 15, reason 4
[  403.285529] tun0: deleting peer with id 6, reason 4
[  403.287794] tun0: deleting peer with id 5, reason 4
[  403.292728] tun0: deleting peer with id 4, reason 4
[  403.298721] tun0: deleting peer with id 3, reason 4
[  403.305722] tun0: deleting peer with id 2, reason 4
[  403.314714] tun0: deleting peer with id 1, reason 4