[  401.310187] tun0: no available key for peer 3, key-id: 0
[  401.335874] tun0: no available key for peer 5, key-id: 0
[  405.777902] iperf3 (9923) used greatest stack depth: 11800 bytes left
[  405.952024] tun2: deleting peer with id 11, reason 4
[  405.952161] tun5: deleting peer with id 14, reason 4
[  405.952163] tun1: deleting peer with id 10, reason 4
[  405.952164] tun6: deleting peer with id 15, reason 4
[  405.952279] tun3: deleting peer with id 12, reason 4
[  405.952392] tun0: deleting peer with id 6, reason 4
[  405.952393] tun4: deleting peer with id 13, reason 4
[  405.954805] tun0: deleting peer with id 5, reason 4
[  405.961813] tun0: deleting peer with id 4, reason 4
[  405.964840] tun0: deleting peer with id 3, reason 4
[  405.973816] tun0: deleting peer with id 2, reason 4
[  405.982818] tun0: deleting peer with id 1, reason 4