[  389.437853] tun0: no available key for peer 1, key-id: 0
[  389.495464] tun0: no available key for peer 6, key-id: 0
[  393.924343] iperf3 (9786) used greatest stack depth: 11744 bytes left
[  394.056875] tun1: deleting peer with id 10, reason 4
[  394.057035] tun4: deleting peer with id 13, reason 4
[  394.057037] tun2: deleting peer with id 11, reason 4
[  394.057084] tun5: deleting peer with id 14, reason 4
[  394.057118] tun6: deleting peer with id 15, reason 4
[  394.057154] tun3: deleting peer with id 12, reason 4
[  394.057391] tun0: deleting peer with id 6, reason 4
[  394.062065] tun0: deleting peer with id 5, reason 4
[  394.068062] tun0: deleting peer with id 4, reason 4
[  394.075093] tun0: deleting peer with id 3, reason 4
[  394.085070] tun0: deleting peer with id 2, reason 4
[  394.087068] tun0: deleting peer with id 1, reason 4