[  389.267821] tun0: no available key for peer 1, key-id: 0
[  389.280168] tun0: no available key for peer 2, key-id: 0
[  393.754962] iperf3 (9775) used greatest stack depth: 11784 bytes left
[  393.887649] tun1: deleting peer with id 10, reason 4
[  393.887737] tun4: deleting peer with id 13, reason 4
[  393.887740] tun5: deleting peer with id 14, reason 4
[  393.887825] tun3: deleting peer with id 12, reason 4
[  393.887881] tun6: deleting peer with id 15, reason 4
[  393.887966] tun2: deleting peer with id 11, reason 4
[  393.887967] tun0: deleting peer with id 6, reason 4
[  393.897718] tun0: deleting peer with id 5, reason 4
[  393.902715] tun0: deleting peer with id 4, reason 4
[  393.908709] tun0: deleting peer with id 3, reason 4
[  393.919717] tun0: deleting peer with id 2, reason 4
[  393.923708] tun0: deleting peer with id 1, reason 4