[  222.751034][    C0] tun0: no available key for peer 2, key-id: 0
[  222.819278][    C2] tun0: no available key for peer 3, key-id: 0
[  222.889555][    C2] tun0: no available key for peer 4, key-id: 0
[  222.965319][    C2] tun0: no available key for peer 5, key-id: 0
[  223.046269][    C2] tun0: no available key for peer 6, key-id: 0
[  231.562680][ T2193] iperf3 (2193) used greatest stack depth: 23200 bytes left
[  231.732920][ T2143] tun1: deleting peer with id 10, reason 4
[  231.735766][ T2153] tun4: deleting peer with id 13, reason 4
[  231.736535][ T2147] tun2: deleting peer with id 11, reason 4
[  231.741021][ T2156] tun5: deleting peer with id 14, reason 4
[  231.743059][ T2160] tun6: deleting peer with id 15, reason 4
[  231.744271][ T2150] tun3: deleting peer with id 12, reason 4
[  231.745177][ T2159] tun0: deleting peer with id 6, reason 4
[  231.754210][ T2159] tun0: deleting peer with id 5, reason 4
[  231.757171][ T2159] tun0: deleting peer with id 4, reason 4
[  231.763134][ T2159] tun0: deleting peer with id 3, reason 4
[  231.771118][ T2159] tun0: deleting peer with id 2, reason 4
[  231.778285][ T2159] tun0: deleting peer with id 1, reason 4