[  390.833342] tun0: no available key for peer 2, key-id: 0
[  390.845969] tun0: no available key for peer 3, key-id: 0
[  390.858529] tun0: no available key for peer 4, key-id: 0
[  390.870800] tun0: no available key for peer 5, key-id: 0
[  390.883129] tun0: no available key for peer 6, key-id: 0
[  396.341764] iperf3 (9784) used greatest stack depth: 11800 bytes left
[  396.514472] tun6: deleting peer with id 15, reason 4
[  396.514472] tun2: deleting peer with id 11, reason 4
[  396.514496] tun1: deleting peer with id 10, reason 4
[  396.514568] tun5: deleting peer with id 14, reason 4
[  396.514586] tun3: deleting peer with id 12, reason 4
[  396.514705] tun0: deleting peer with id 6, reason 4
[  396.514745] tun4: deleting peer with id 13, reason 4
[  396.517020] tun0: deleting peer with id 5, reason 4
[  396.522983] tun0: deleting peer with id 4, reason 4
[  396.536996] tun0: deleting peer with id 3, reason 4
[  396.543989] tun0: deleting peer with id 2, reason 4
[  396.552972] tun0: deleting peer with id 1, reason 4