[  671.138071][    C2] tun0: no available key for peer 2, key-id: 0
[  671.235533][    C0] tun0: no available key for peer 3, key-id: 0
[  671.435993][    C2] tun0: no available key for peer 5, key-id: 0
[  671.542222][    C1] tun0: no available key for peer 6, key-id: 0
[  680.382842][ T9065] iperf3 (9065) used greatest stack depth: 22672 bytes left
[  680.589584][ T8958] tun4: deleting peer with id 13, reason 4
[  680.594072][ T8944] tun2: deleting peer with id 11, reason 4
[  680.594619][ T8951] tun3: deleting peer with id 12, reason 4
[  680.595336][ T8937] tun1: deleting peer with id 10, reason 4
[  680.595505][ T8972] tun6: deleting peer with id 15, reason 4
[  680.595573][ T8965] tun5: deleting peer with id 14, reason 4
[  680.597261][ T8973] tun0: deleting peer with id 6, reason 4
[  680.603073][ T8973] tun0: deleting peer with id 5, reason 4
[  680.608787][ T8973] tun0: deleting peer with id 4, reason 4
[  680.613842][ T8973] tun0: deleting peer with id 3, reason 4
[  680.623754][ T8973] tun0: deleting peer with id 2, reason 4
[  680.633892][ T8973] tun0: deleting peer with id 1, reason 4