[  818.906878][    C2] tun0: no available key for peer 3, key-id: 0
[  819.294543][    C1] tun0: no available key for peer 6, key-id: 0
[  825.832311][ T9981] iperf3 (9981) used greatest stack depth: 22448 bytes left
[  826.014112][ T9874] tun4: deleting peer with id 13, reason 4
[  826.014429][ T9860] tun2: deleting peer with id 11, reason 4
[  826.015641][ T9853] tun1: deleting peer with id 10, reason 4
[  826.016367][ T9890] tun0: deleting peer with id 6, reason 4
[  826.016408][ T9881] tun5: deleting peer with id 14, reason 4
[  826.022210][ T9888] tun6: deleting peer with id 15, reason 4
[  826.023914][ T9890] tun0: deleting peer with id 5, reason 4
[  826.024364][ T9867] tun3: deleting peer with id 12, reason 4
[  826.029714][ T9890] tun0: deleting peer with id 4, reason 4
[  826.037430][ T9890] tun0: deleting peer with id 3, reason 4
[  826.044301][ T9890] tun0: deleting peer with id 2, reason 4
[  826.050408][ T9890] tun0: deleting peer with id 1, reason 4