[  154.215376] ip (2072) used greatest stack depth: 12128 bytes left
[  159.475877] tun0: no available key for peer 4, key-id: 0
[  159.486408] tun0: no available key for peer 5, key-id: 0
[  159.496906] tun0: no available key for peer 6, key-id: 0
[  165.792976] iperf3 (2393) used greatest stack depth: 11768 bytes left
[  166.131943] tun0: deleting peer with id 1, reason 1
[  166.143582] tun1: deleting peer with id 10, reason 1
[  168.242079] tun0: deleting peer with id 2, reason 1
[  168.253816] tun2: deleting peer with id 11, reason 1
[  173.384102] tun0: deleting peer with id 4, reason 2
[  173.384215] tun0: deleting peer with id 3, reason 2
[  173.384290] tun0: deleting peer with id 5, reason 2
[  173.384360] tun0: deleting peer with id 6, reason 2
[  178.377104] tun3: deleting peer with id 12, reason 2
[  178.440106] tun4: deleting peer with id 13, reason 2
[  178.440107] tun6: deleting peer with id 15, reason 2
[  178.440118] tun5: deleting peer with id 14, reason 2