[  423.668403] tun0: no available key for peer 1, key-id: 0
[  423.687645] tun0: no available key for peer 3, key-id: 0
[  423.697104] tun0: no available key for peer 4, key-id: 0
[  423.705571] tun0: no available key for peer 5, key-id: 0
[  423.714051] tun0: no available key for peer 6, key-id: 0
[  429.157517] iperf3 (6609) used greatest stack depth: 11992 bytes left
[  429.343975] tun1: deleting peer with id 10, reason 4
[  429.344081] tun2: deleting peer with id 11, reason 4
[  429.344159] tun0: deleting peer with id 6, reason 4
[  429.344161] tun5: deleting peer with id 14, reason 4
[  429.344162] tun3: deleting peer with id 12, reason 4
[  429.344207] tun6: deleting peer with id 15, reason 4
[  429.344303] tun4: deleting peer with id 13, reason 4
[  429.349704] tun0: deleting peer with id 5, reason 4
[  429.349708] tun0: TCP error to peer 1: -32
[  429.349945] tun0: deleting peer with id 1, reason 3
[  429.364658] tun0: deleting peer with id 4, reason 4
[  429.373700] tun0: deleting peer with id 3, reason 4
[  429.380932] tun0: deleting peer with id 2, reason 4