[  635.908445][    C3] tun0: no available key for peer 4, key-id: 0
[  636.017822][    C3] tun0: no available key for peer 5, key-id: 0
[  643.828915][ T8997] iperf3 (8997) used greatest stack depth: 22856 bytes left
[  644.020182][ T8869] tun1: deleting peer with id 10, reason 4
[  644.022269][ T8876] tun2: deleting peer with id 11, reason 4
[  644.024836][ T8890] tun4: deleting peer with id 13, reason 4
[  644.027253][ T8883] tun3: deleting peer with id 12, reason 4
[  644.027306][ T8905] tun6: deleting peer with id 15, reason 4
[  644.028380][ T8897] tun5: deleting peer with id 14, reason 4
[  644.035738][ T8904] tun0: deleting peer with id 6, reason 4
[  644.041142][ T8904] tun0: deleting peer with id 5, reason 4
[  644.051141][ T8904] tun0: deleting peer with id 4, reason 4
[  644.061176][ T8904] tun0: deleting peer with id 3, reason 4
[  644.070990][ T8904] tun0: deleting peer with id 2, reason 4
[  644.081156][ T8904] tun0: deleting peer with id 1, reason 4