[  399.434926] tun0: no available key for peer 1, key-id: 0
[  399.448170] tun0: no available key for peer 2, key-id: 0
[  399.475097] tun0: no available key for peer 4, key-id: 0
[  399.488658] tun0: no available key for peer 5, key-id: 0
[  399.502137] tun0: no available key for peer 6, key-id: 0
[  403.940666] iperf3 (9919) used greatest stack depth: 11832 bytes left
[  404.114111] tun2: deleting peer with id 11, reason 4
[  404.114190] tun1: deleting peer with id 10, reason 4
[  404.114192] tun5: deleting peer with id 14, reason 4
[  404.114193] tun3: deleting peer with id 12, reason 4
[  404.114345] tun0: deleting peer with id 6, reason 4
[  404.114350] tun6: deleting peer with id 15, reason 4
[  404.114478] tun4: deleting peer with id 13, reason 4
[  404.117045] tun0: deleting peer with id 5, reason 4
[  404.125010] tun0: deleting peer with id 4, reason 4
[  404.134011] tun0: deleting peer with id 3, reason 4
[  404.142012] tun0: deleting peer with id 2, reason 4
[  404.149000] tun0: deleting peer with id 1, reason 4