[  156.111082] tun0: no available key for peer 1, key-id: 0
[  162.779091] iperf3 (2543) used greatest stack depth: 11848 bytes left
[  163.108688] tun0: deleting peer with id 1, reason 1
[  163.121858] tun1: deleting peer with id 1, reason 1
[  165.227018] tun0: deleting peer with id 2, reason 1
[  165.242105] tun2: deleting peer with id 2, reason 1
[  170.378893] tun0: deleting peer with id 4, reason 2
[  170.379018] tun0: deleting peer with id 3, reason 2
[  170.379090] tun0: deleting peer with id 5, reason 2
[  170.379160] tun0: deleting peer with id 6, reason 2
[  175.434895] tun6: deleting peer with id 6, reason 2
[  175.434897] tun3: deleting peer with id 3, reason 2
[  175.434922] tun5: deleting peer with id 5, reason 2
[  175.435095] tun4: deleting peer with id 4, reason 2