[  405.217671] tun0: no available key for peer 1, key-id: 0
[  405.275232] tun0: no available key for peer 5, key-id: 0
[  409.749337] iperf3 (9873) used greatest stack depth: 11800 bytes left
[  409.959758] tun1: deleting peer with id 10, reason 4
[  409.959973] tun4: deleting peer with id 13, reason 4
[  409.959975] tun3: deleting peer with id 12, reason 4
[  409.960003] tun2: deleting peer with id 11, reason 4
[  409.960204] tun6: deleting peer with id 15, reason 4
[  409.960321] tun5: deleting peer with id 14, reason 4
[  409.960430] tun0: deleting peer with id 6, reason 4
[  409.973945] tun0: deleting peer with id 5, reason 4
[  409.979965] tun0: deleting peer with id 4, reason 4
[  409.988945] tun0: deleting peer with id 3, reason 4
[  409.997990] tun0: deleting peer with id 2, reason 4
[  410.006933] tun0: deleting peer with id 1, reason 4