[  399.003901] tun0: no available key for peer 1, key-id: 0
[  399.045059] tun0: no available key for peer 4, key-id: 0
[  399.072447] tun0: no available key for peer 6, key-id: 0
[  403.517705] iperf3 (10042) used greatest stack depth: 11816 bytes left
[  403.645685] tun1: deleting peer with id 10, reason 4
[  403.645828] tun6: deleting peer with id 15, reason 4
[  403.645828] tun4: deleting peer with id 13, reason 4
[  403.645872] tun0: deleting peer with id 6, reason 4
[  403.645924] tun2: deleting peer with id 11, reason 4
[  403.645989] tun3: deleting peer with id 12, reason 4
[  403.646071] tun5: deleting peer with id 14, reason 4
[  403.648216] tun0: deleting peer with id 5, reason 4
[  403.656209] tun0: deleting peer with id 4, reason 4
[  403.665243] tun0: deleting peer with id 3, reason 4
[  403.673225] tun0: deleting peer with id 2, reason 4
[  403.681194] tun0: deleting peer with id 1, reason 4