[  202.055247] tun0: no available key for peer 1, key-id: 0
[  208.522599] iperf3 (3634) used greatest stack depth: 11768 bytes left
[  208.818249] tun0: deleting peer with id 1, reason 1
[  208.833333] tun1: deleting peer with id 1, reason 1
[  210.926092] tun0: deleting peer with id 2, reason 1
[  210.939780] tun2: deleting peer with id 2, reason 1
[  216.059775] tun0: deleting peer with id 4, reason 2
[  216.059909] tun0: deleting peer with id 3, reason 2
[  216.059979] tun0: deleting peer with id 5, reason 2
[  216.060047] tun0: deleting peer with id 6, reason 2
[  221.115779] tun6: deleting peer with id 6, reason 2
[  221.116243] tun5: deleting peer with id 5, reason 2
[  221.116546] tun4: deleting peer with id 4, reason 2
[  221.116608] tun3: deleting peer with id 3, reason 2