[  398.498629] tun0: no available key for peer 1, key-id: 0
[  398.513241] tun0: no available key for peer 2, key-id: 0
[  398.527691] tun0: no available key for peer 3, key-id: 0
[  398.540516] tun0: no available key for peer 4, key-id: 0
[  398.553097] tun0: no available key for peer 5, key-id: 0
[  398.565515] tun0: no available key for peer 6, key-id: 0
[  403.005145] iperf3 (10046) used greatest stack depth: 11792 bytes left
[  403.220861] tun1: deleting peer with id 10, reason 4
[  403.220984] tun4: deleting peer with id 13, reason 4
[  403.220997] tun3: deleting peer with id 12, reason 4
[  403.221064] tun5: deleting peer with id 14, reason 4
[  403.221114] tun2: deleting peer with id 11, reason 4
[  403.221125] tun0: deleting peer with id 6, reason 4
[  403.221263] tun6: deleting peer with id 15, reason 4
[  403.226301] tun0: deleting peer with id 5, reason 4
[  403.238225] tun0: deleting peer with id 4, reason 4
[  403.245210] tun0: deleting peer with id 3, reason 4
[  403.257220] tun0: deleting peer with id 2, reason 4
[  403.262189] tun0: deleting peer with id 1, reason 4