[  187.210521] tun0: no available key for peer 1, key-id: 0
[  187.220127] tun0: no available key for peer 2, key-id: 0
[  187.229189] tun0: no available key for peer 3, key-id: 0
[  187.238497] tun0: no available key for peer 4, key-id: 0
[  193.595272] iperf3 (3305) used greatest stack depth: 11816 bytes left
[  193.949998] tun0: deleting peer with id 1, reason 1
[  193.964155] tun1: deleting peer with id 1, reason 1
[  196.074493] tun0: deleting peer with id 2, reason 1
[  196.092526] tun2: deleting peer with id 2, reason 1
[  201.217908] tun0: deleting peer with id 4, reason 2
[  201.217998] tun0: deleting peer with id 3, reason 2
[  201.218033] tun0: deleting peer with id 5, reason 2
[  201.218063] tun0: deleting peer with id 6, reason 2
[  206.273909] tun6: deleting peer with id 6, reason 2
[  206.273910] tun4: deleting peer with id 4, reason 2
[  206.273930] tun5: deleting peer with id 5, reason 2
[  206.274032] tun3: deleting peer with id 3, reason 2