[  773.750092][    C0] tun0: no available key for peer 4, key-id: 0
[  773.959881][    C3] tun0: no available key for peer 6, key-id: 0
[  780.129146][ T9936] iperf3 (9936) used greatest stack depth: 22752 bytes left
[  780.319979][ T9808] tun1: deleting peer with id 10, reason 4
[  780.325397][ T9822] tun3: deleting peer with id 12, reason 4
[  780.326665][ T9836] tun5: deleting peer with id 14, reason 4
[  780.327194][ T9815] tun2: deleting peer with id 11, reason 4
[  780.327628][ T9829] tun4: deleting peer with id 13, reason 4
[  780.328192][ T9844] tun0: deleting peer with id 6, reason 4
[  780.328920][ T9843] tun6: deleting peer with id 15, reason 4
[  780.333964][ T9844] tun0: deleting peer with id 5, reason 4
[  780.341825][ T9844] tun0: deleting peer with id 4, reason 4
[  780.348895][ T9844] tun0: deleting peer with id 3, reason 4
[  780.358885][ T9844] tun0: deleting peer with id 2, reason 4
[  780.367866][ T9844] tun0: deleting peer with id 1, reason 4