[  402.273177] tun0: no available key for peer 1, key-id: 0
[  402.285752] tun0: no available key for peer 2, key-id: 0
[  402.322286] tun0: no available key for peer 5, key-id: 0
[  406.762705] iperf3 (10153) used greatest stack depth: 11832 bytes left
[  406.936244] tun2: deleting peer with id 11, reason 4
[  406.936385] tun1: deleting peer with id 10, reason 4
[  406.936387] tun6: deleting peer with id 15, reason 4
[  406.936389] tun5: deleting peer with id 14, reason 4
[  406.936410] tun3: deleting peer with id 12, reason 4
[  406.936665] tun4: deleting peer with id 13, reason 4
[  406.936676] tun0: deleting peer with id 6, reason 4
[  406.940971] tun0: deleting peer with id 5, reason 4
[  406.946978] tun0: deleting peer with id 4, reason 4
[  406.952973] tun0: deleting peer with id 3, reason 4
[  406.961960] tun0: deleting peer with id 2, reason 4
[  406.967957] tun0: deleting peer with id 1, reason 4