[  155.980895] tun0: no available key for peer 1, key-id: 0
[  162.594825] iperf3 (2542) used greatest stack depth: 11848 bytes left
[  162.959503] tun0: deleting peer with id 1, reason 1
[  162.976799] tun1: deleting peer with id 1, reason 1
[  165.081205] tun0: deleting peer with id 2, reason 1
[  165.094886] tun2: deleting peer with id 2, reason 1
[  170.247157] tun0: deleting peer with id 4, reason 2
[  170.247276] tun0: deleting peer with id 3, reason 2
[  170.247333] tun0: deleting peer with id 5, reason 2
[  170.247398] tun0: deleting peer with id 6, reason 2
[  175.238157] tun3: deleting peer with id 3, reason 2
[  175.302153] tun6: deleting peer with id 6, reason 2
[  175.302439] tun5: deleting peer with id 5, reason 2
[  175.302716] tun4: deleting peer with id 4, reason 2