[  647.455759][    C2] tun0: no available key for peer 5, key-id: 0
[  647.564348][    C2] tun0: no available key for peer 6, key-id: 0
[  655.349386][ T9067] iperf3 (9067) used greatest stack depth: 22528 bytes left
[  655.537577][ T8939] tun1: deleting peer with id 10, reason 4
[  655.545239][ T8960] tun4: deleting peer with id 13, reason 4
[  655.546049][ T8946] tun2: deleting peer with id 11, reason 4
[  655.546576][ T8975] tun6: deleting peer with id 15, reason 4
[  655.547830][ T8967] tun5: deleting peer with id 14, reason 4
[  655.549362][ T8974] tun0: deleting peer with id 6, reason 4
[  655.551978][ T8953] tun3: deleting peer with id 12, reason 4
[  655.557196][ T8974] tun0: deleting peer with id 5, reason 4
[  655.562228][ T8974] tun0: deleting peer with id 4, reason 4
[  655.571045][ T8974] tun0: deleting peer with id 3, reason 4
[  655.580019][ T8974] tun0: deleting peer with id 2, reason 4
[  655.590014][ T8974] tun0: deleting peer with id 1, reason 4