[  399.329543] tun0: no available key for peer 1, key-id: 0
[  403.829858] iperf3 (10053) used greatest stack depth: 11816 bytes left
[  403.964675] tun1: deleting peer with id 10, reason 4
[  403.964675] tun2: deleting peer with id 11, reason 4
[  403.964709] tun3: deleting peer with id 12, reason 4
[  403.964787] tun6: deleting peer with id 15, reason 4
[  403.964793] tun0: deleting peer with id 6, reason 4
[  403.964824] tun5: deleting peer with id 14, reason 4
[  403.964861] tun4: deleting peer with id 13, reason 4
[  403.967491] tun0: deleting peer with id 5, reason 4
[  403.971489] tun0: deleting peer with id 4, reason 4
[  403.980522] tun0: deleting peer with id 3, reason 4
[  403.993492] tun0: deleting peer with id 2, reason 4
[  403.999475] tun0: deleting peer with id 1, reason 4