[  155.731017] tun0: no available key for peer 1, key-id: 0
[  162.330308] iperf3 (2540) used greatest stack depth: 11832 bytes left
[  162.735696] tun0: deleting peer with id 1, reason 1
[  162.750180] tun1: deleting peer with id 1, reason 1
[  164.860411] tun0: deleting peer with id 2, reason 1
[  164.873562] tun2: deleting peer with id 2, reason 1
[  170.005868] tun0: deleting peer with id 4, reason 2
[  170.005933] tun0: deleting peer with id 3, reason 2
[  170.005962] tun0: deleting peer with id 5, reason 2
[  170.005993] tun0: deleting peer with id 6, reason 2
[  175.061868] tun4: deleting peer with id 4, reason 2
[  175.062012] tun3: deleting peer with id 3, reason 2
[  175.062875] tun6: deleting peer with id 6, reason 2
[  175.062970] tun5: deleting peer with id 5, reason 2