[  401.336228] tun0: no available key for peer 1, key-id: 0
[  401.359853] tun0: no available key for peer 3, key-id: 0
[  405.807031] iperf3 (9922) used greatest stack depth: 11784 bytes left
[  405.940458] tun2: deleting peer with id 11, reason 4
[  405.940641] tun1: deleting peer with id 10, reason 4
[  405.940666] tun3: deleting peer with id 12, reason 4
[  405.940674] tun4: deleting peer with id 13, reason 4
[  405.940781] tun0: deleting peer with id 6, reason 4
[  405.940862] tun5: deleting peer with id 14, reason 4
[  405.940863] tun6: deleting peer with id 15, reason 4
[  405.945465] tun0: deleting peer with id 5, reason 4
[  405.947403] tun0: deleting peer with id 4, reason 4
[  405.955407] tun0: deleting peer with id 3, reason 4
[  405.965388] tun0: deleting peer with id 2, reason 4
[  405.973387] tun0: deleting peer with id 1, reason 4