[  405.725080] tun0: no available key for peer 2, key-id: 0
[  410.200601] iperf3 (9847) used greatest stack depth: 11800 bytes left
[  410.328808] tun2: deleting peer with id 11, reason 4
[  410.328955] tun4: deleting peer with id 13, reason 4
[  410.328955] tun5: deleting peer with id 14, reason 4
[  410.328960] tun1: deleting peer with id 10, reason 4
[  410.328966] tun3: deleting peer with id 12, reason 4
[  410.329134] tun6: deleting peer with id 15, reason 4
[  410.329227] tun0: deleting peer with id 6, reason 4
[  410.335086] tun0: deleting peer with id 5, reason 4
[  410.341087] tun0: deleting peer with id 4, reason 4
[  410.349087] tun0: deleting peer with id 3, reason 4
[  410.357114] tun0: deleting peer with id 2, reason 4
[  410.371073] tun0: deleting peer with id 1, reason 4