[  424.629433] tun0: no available key for peer 1, key-id: 0
[  424.642891] tun0: no available key for peer 2, key-id: 0
[  424.669528] tun0: no available key for peer 4, key-id: 0
[  429.098695] iperf3 (11752) used greatest stack depth: 11480 bytes left
[  429.109834] tun1: deleting peer with id 10, reason 4
[  429.109842] tun2: deleting peer with id 11, reason 4
[  429.109843] tun4: deleting peer with id 13, reason 4
[  429.109865] tun3: deleting peer with id 12, reason 4
[  429.110141] tun5: deleting peer with id 14, reason 4
[  429.110204] tun0: deleting peer with id 6, reason 4
[  429.110270] tun6: deleting peer with id 15, reason 4
[  429.113068] tun0: deleting peer with id 5, reason 4
[  429.120055] tun0: deleting peer with id 4, reason 4
[  429.124075] tun0: deleting peer with id 3, reason 4
[  429.130045] tun0: deleting peer with id 2, reason 4
[  429.132040] tun0: deleting peer with id 1, reason 4