[  398.475408] tun0: no available key for peer 1, key-id: 0
[  402.982925] iperf3 (10058) used greatest stack depth: 11816 bytes left
[  403.116055] tun1: deleting peer with id 10, reason 4
[  403.116239] tun2: deleting peer with id 11, reason 4
[  403.116244] tun4: deleting peer with id 13, reason 4
[  403.116245] tun3: deleting peer with id 12, reason 4
[  403.116245] tun5: deleting peer with id 14, reason 4
[  403.116372] tun6: deleting peer with id 15, reason 4
[  403.116437] tun0: deleting peer with id 6, reason 4
[  403.120279] tun0: deleting peer with id 5, reason 4
[  403.130261] tun0: deleting peer with id 4, reason 4
[  403.141272] tun0: deleting peer with id 3, reason 4
[  403.156303] tun0: deleting peer with id 2, reason 4
[  403.164255] tun0: deleting peer with id 1, reason 4