[  154.856658] ip (2093) used greatest stack depth: 12072 bytes left
[  160.037301] tun0: no available key for peer 2, key-id: 0
[  166.367825] iperf3 (2381) used greatest stack depth: 11848 bytes left
[  166.673717] tun0: deleting peer with id 1, reason 1
[  166.689800] tun1: deleting peer with id 1, reason 1
[  168.787479] tun0: deleting peer with id 2, reason 1
[  168.801270] tun2: deleting peer with id 2, reason 1
[  173.948013] tun0: deleting peer with id 4, reason 2
[  173.948128] tun0: deleting peer with id 3, reason 2
[  173.948195] tun0: deleting peer with id 5, reason 2
[  173.948267] tun0: deleting peer with id 6, reason 2
[  178.939016] tun5: deleting peer with id 5, reason 2
[  178.940025] tun4: deleting peer with id 4, reason 2
[  178.940114] tun3: deleting peer with id 3, reason 2
[  179.003012] tun6: deleting peer with id 6, reason 2