[  662.327168][    C0] tun0: no available key for peer 1, key-id: 0
[  662.454570][    C1] tun0: no available key for peer 2, key-id: 0
[  671.083876][ T8463] iperf3 (8463) used greatest stack depth: 22656 bytes left
[  671.368817][ T8370] tun6: deleting peer with id 15, reason 4
[  671.369028][ T8349] tun3: deleting peer with id 12, reason 4
[  671.370272][ T8335] tun1: deleting peer with id 10, reason 4
[  671.370461][ T8342] tun2: deleting peer with id 11, reason 4
[  671.370766][ T8356] tun4: deleting peer with id 13, reason 4
[  671.374248][ T8371] tun0: deleting peer with id 6, reason 4
[  671.374603][ T8363] tun5: deleting peer with id 14, reason 4
[  671.386677][ T8371] tun0: deleting peer with id 5, reason 4
[  671.392628][ T8371] tun0: deleting peer with id 4, reason 4
[  671.399700][ T8371] tun0: deleting peer with id 3, reason 4
[  671.405765][ T8371] tun0: deleting peer with id 2, reason 4
[  671.413885][ T8371] tun0: deleting peer with id 1, reason 4