[  386.535733] tun0: no available key for peer 1, key-id: 0
[  391.015830] iperf3 (9784) used greatest stack depth: 11744 bytes left
[  391.148630] tun2: deleting peer with id 11, reason 4
[  391.148702] tun3: deleting peer with id 12, reason 4
[  391.148798] tun1: deleting peer with id 10, reason 4
[  391.148910] tun0: deleting peer with id 6, reason 4
[  391.148910] tun5: deleting peer with id 14, reason 4
[  391.148911] tun4: deleting peer with id 13, reason 4
[  391.149037] tun6: deleting peer with id 15, reason 4
[  391.154846] tun0: deleting peer with id 5, reason 4
[  391.157848] tun0: deleting peer with id 4, reason 4
[  391.166845] tun0: deleting peer with id 3, reason 4
[  391.180836] tun0: deleting peer with id 2, reason 4
[  391.187868] tun0: deleting peer with id 1, reason 4