[  764.519370][    C1] tun0: no available key for peer 2, key-id: 0
[  771.495184][ T9983] iperf3 (9983) used greatest stack depth: 22656 bytes left
[  771.685333][ T9891] tun6: deleting peer with id 15, reason 4
[  771.687040][ T9855] tun1: deleting peer with id 10, reason 4
[  771.687231][ T9862] tun2: deleting peer with id 11, reason 4
[  771.689232][ T9869] tun3: deleting peer with id 12, reason 4
[  771.691456][ T9876] tun4: deleting peer with id 13, reason 4
[  771.692766][ T9883] tun5: deleting peer with id 14, reason 4
[  771.695268][ T9890] tun0: deleting peer with id 6, reason 4
[  771.697652][ T9890] tun0: deleting peer with id 5, reason 4
[  771.701747][ T9890] tun0: deleting peer with id 4, reason 4
[  771.706287][ T9890] tun0: deleting peer with id 3, reason 4
[  771.714280][ T9890] tun0: deleting peer with id 2, reason 4
[  771.723578][ T9890] tun0: deleting peer with id 1, reason 4