[  400.415830] tun0: no available key for peer 1, key-id: 0
[  404.948319] iperf3 (10054) used greatest stack depth: 11792 bytes left
[  405.123061] tun1: deleting peer with id 10, reason 4
[  405.123171] tun5: deleting peer with id 14, reason 4
[  405.123176] tun4: deleting peer with id 13, reason 4
[  405.123176] tun6: deleting peer with id 15, reason 4
[  405.123176] tun3: deleting peer with id 12, reason 4
[  405.123286] tun2: deleting peer with id 11, reason 4
[  405.123548] tun0: deleting peer with id 6, reason 4
[  405.129294] tun0: deleting peer with id 5, reason 4
[  405.138243] tun0: deleting peer with id 4, reason 4
[  405.144260] tun0: deleting peer with id 3, reason 4
[  405.156239] tun0: deleting peer with id 2, reason 4
[  405.160259] tun0: deleting peer with id 1, reason 4