[  154.070788] ip (2087) used greatest stack depth: 12080 bytes left
[  159.262062] tun0: no available key for peer 2, key-id: 0
[  165.585669] iperf3 (2382) used greatest stack depth: 11824 bytes left
[  165.943993] tun0: deleting peer with id 1, reason 1
[  165.960245] tun1: deleting peer with id 1, reason 1
[  168.052934] tun0: deleting peer with id 2, reason 1
[  168.067411] tun2: deleting peer with id 2, reason 1
[  173.176630] tun0: deleting peer with id 4, reason 2
[  173.176707] tun0: deleting peer with id 3, reason 2
[  173.176742] tun0: deleting peer with id 5, reason 2
[  173.176800] tun0: deleting peer with id 6, reason 2
[  178.233628] tun6: deleting peer with id 6, reason 2
[  178.233629] tun5: deleting peer with id 5, reason 2
[  178.233652] tun3: deleting peer with id 3, reason 2
[  178.233803] tun4: deleting peer with id 4, reason 2