[  402.770390] tun0: no available key for peer 1, key-id: 0
[  402.783668] tun0: no available key for peer 2, key-id: 0
[  402.796153] tun0: no available key for peer 3, key-id: 0
[  402.808698] tun0: no available key for peer 4, key-id: 0
[  402.821240] tun0: no available key for peer 5, key-id: 0
[  402.833930] tun0: no available key for peer 6, key-id: 0
[  407.264947] iperf3 (10219) used greatest stack depth: 11792 bytes left
[  407.397176] tun1: deleting peer with id 10, reason 4
[  407.397257] tun3: deleting peer with id 12, reason 4
[  407.397261] tun5: deleting peer with id 14, reason 4
[  407.397282] tun2: deleting peer with id 11, reason 4
[  407.397425] tun0: deleting peer with id 6, reason 4
[  407.397429] tun6: deleting peer with id 15, reason 4
[  407.397465] tun4: deleting peer with id 13, reason 4
[  407.403178] tun0: deleting peer with id 5, reason 4
[  407.408183] tun0: deleting peer with id 4, reason 4
[  407.419177] tun0: deleting peer with id 3, reason 4
[  407.427177] tun0: deleting peer with id 2, reason 4
[  407.433157] tun0: deleting peer with id 1, reason 4