[  771.038680][    C3] tun0: no available key for peer 2, key-id: 0
[  771.248146][    C2] tun0: no available key for peer 4, key-id: 0
[  771.464214][    C0] tun0: no available key for peer 6, key-id: 0
[  777.634651][T10052] iperf3 (10052) used greatest stack depth: 22656 bytes left
[  777.825171][ T9931] tun2: deleting peer with id 11, reason 4
[  777.826360][ T9960] tun6: deleting peer with id 15, reason 4
[  777.826399][ T9945] tun4: deleting peer with id 13, reason 4
[  777.828180][ T9924] tun1: deleting peer with id 10, reason 4
[  777.828575][ T9938] tun3: deleting peer with id 12, reason 4
[  777.829435][ T9952] tun5: deleting peer with id 14, reason 4
[  777.829623][ T9959] tun0: deleting peer with id 6, reason 4
[  777.834917][ T9959] tun0: deleting peer with id 5, reason 4
[  777.838414][ T9959] tun0: deleting peer with id 4, reason 4
[  777.843160][ T9959] tun0: deleting peer with id 3, reason 4
[  777.846105][ T9959] tun0: deleting peer with id 2, reason 4
[  777.855440][ T9959] tun0: deleting peer with id 1, reason 4