[  773.556182][    C1] tun0: no available key for peer 3, key-id: 0
[  780.021489][ T9986] iperf3 (9986) used greatest stack depth: 22432 bytes left
[  780.219203][ T9858] tun1: deleting peer with id 10, reason 4
[  780.220791][ T9865] tun2: deleting peer with id 11, reason 4
[  780.221055][ T9872] tun3: deleting peer with id 12, reason 4
[  780.221107][ T9886] tun5: deleting peer with id 14, reason 4
[  780.221496][ T9894] tun6: deleting peer with id 15, reason 4
[  780.222575][ T9879] tun4: deleting peer with id 13, reason 4
[  780.223175][ T9893] tun0: deleting peer with id 6, reason 4
[  780.231568][ T9893] tun0: deleting peer with id 5, reason 4
[  780.237648][ T9893] tun0: deleting peer with id 4, reason 4
[  780.245612][ T9893] tun0: deleting peer with id 3, reason 4
[  780.252613][ T9893] tun0: deleting peer with id 2, reason 4
[  780.260612][ T9893] tun0: deleting peer with id 1, reason 4