[  386.943182] tun0: no available key for peer 1, key-id: 0
[  386.956192] tun0: no available key for peer 2, key-id: 0
[  386.968552] tun0: no available key for peer 3, key-id: 0
[  386.980811] tun0: no available key for peer 4, key-id: 0
[  386.993284] tun0: no available key for peer 5, key-id: 0
[  387.005574] tun0: no available key for peer 6, key-id: 0
[  391.444120] iperf3 (9784) used greatest stack depth: 11768 bytes left
[  391.615494] tun2: deleting peer with id 11, reason 4
[  391.615665] tun6: deleting peer with id 15, reason 4
[  391.615677] tun1: deleting peer with id 10, reason 4
[  391.615679] tun4: deleting peer with id 13, reason 4
[  391.615774] tun3: deleting peer with id 12, reason 4
[  391.615987] tun5: deleting peer with id 14, reason 4
[  391.616127] tun0: deleting peer with id 6, reason 4
[  391.620167] tun0: deleting peer with id 5, reason 4
[  391.626161] tun0: deleting peer with id 4, reason 4
[  391.634187] tun0: deleting peer with id 3, reason 4
[  391.643155] tun0: deleting peer with id 2, reason 4
[  391.651139] tun0: deleting peer with id 1, reason 4