[  684.388650][    C0] tun0: no available key for peer 4, key-id: 0
[  684.624451][    C2] tun0: no available key for peer 6, key-id: 0
[  692.752872][ T9725] iperf3 (9725) used greatest stack depth: 22424 bytes left
[  692.949369][ T9597] tun1: deleting peer with id 10, reason 4
[  692.951060][ T9604] tun2: deleting peer with id 11, reason 4
[  692.953833][ T9618] tun4: deleting peer with id 13, reason 4
[  692.954376][ T9611] tun3: deleting peer with id 12, reason 4
[  692.960361][ T9633] tun6: deleting peer with id 15, reason 4
[  692.962650][ T9625] tun5: deleting peer with id 14, reason 4
[  692.964958][ T9632] tun0: deleting peer with id 6, reason 4
[  692.973362][ T9632] tun0: deleting peer with id 5, reason 4
[  692.983196][ T9632] tun0: deleting peer with id 4, reason 4
[  692.997091][ T9632] tun0: deleting peer with id 3, reason 4
[  693.006986][ T9632] tun0: deleting peer with id 2, reason 4
[  693.016016][ T9632] tun0: deleting peer with id 1, reason 4