[  654.108834][    C0] tun0: no available key for peer 4, key-id: 0
[  654.210066][    C0] tun0: no available key for peer 5, key-id: 0
[  662.127817][ T9728] iperf3 (9728) used greatest stack depth: 22320 bytes left
[  662.314897][ T9607] tun2: deleting peer with id 11, reason 4
[  662.316266][ T9614] tun3: deleting peer with id 12, reason 4
[  662.318513][ T9600] tun1: deleting peer with id 10, reason 4
[  662.324555][ T9621] tun4: deleting peer with id 13, reason 4
[  662.325199][ T9628] tun5: deleting peer with id 14, reason 4
[  662.326611][ T9635] tun0: deleting peer with id 6, reason 4
[  662.327562][ T9636] tun6: deleting peer with id 15, reason 4
[  662.336550][ T9635] tun0: deleting peer with id 5, reason 4
[  662.341364][ T9635] tun0: deleting peer with id 4, reason 4
[  662.349345][ T9635] tun0: deleting peer with id 3, reason 4
[  662.357340][ T9635] tun0: deleting peer with id 2, reason 4
[  662.365256][ T9635] tun0: deleting peer with id 1, reason 4