[  646.062400][    C1] tun0: no available key for peer 1, key-id: 0
[  646.153687][    C2] tun0: no available key for peer 2, key-id: 0
[  646.256274][    C3] tun0: no available key for peer 3, key-id: 0
[  646.478852][    C3] tun0: no available key for peer 5, key-id: 0
[  646.579330][    C1] tun0: no available key for peer 6, key-id: 0
[  654.604668][ T8909] iperf3 (8909) used greatest stack depth: 22624 bytes left
[  654.810437][ T8788] tun2: deleting peer with id 11, reason 4
[  654.811933][ T8802] tun4: deleting peer with id 13, reason 4
[  654.812124][ T8781] tun1: deleting peer with id 10, reason 4
[  654.812844][ T8817] tun0: deleting peer with id 6, reason 4
[  654.812957][ T8795] tun3: deleting peer with id 12, reason 4
[  654.816204][ T8817] tun0: deleting peer with id 5, reason 4
[  654.817652][ T8809] tun5: deleting peer with id 14, reason 4
[  654.818757][ T8816] tun6: deleting peer with id 15, reason 4
[  654.825391][ T8817] tun0: deleting peer with id 4, reason 4
[  654.831288][ T8817] tun0: deleting peer with id 3, reason 4
[  654.841267][ T8817] tun0: deleting peer with id 2, reason 4
[  654.851260][ T8817] tun0: deleting peer with id 1, reason 4