[  155.037135] tun0: no available key for peer 3, key-id: 0
[  155.045392] tun0: no available key for peer 4, key-id: 0
[  155.053463] tun0: no available key for peer 5, key-id: 0
[  155.061522] tun0: no available key for peer 6, key-id: 0
[  161.366702] iperf3 (2381) used greatest stack depth: 11816 bytes left
[  161.715490] tun0: deleting peer with id 1, reason 1
[  161.729361] tun1: deleting peer with id 1, reason 1
[  163.837722] tun0: deleting peer with id 2, reason 1
[  163.853258] tun2: deleting peer with id 2, reason 1
[  169.030160] tun0: deleting peer with id 4, reason 2
[  169.030208] tun0: deleting peer with id 3, reason 2
[  169.030239] tun0: deleting peer with id 5, reason 2
[  169.030272] tun0: deleting peer with id 6, reason 2
[  174.022162] tun3: deleting peer with id 3, reason 2
[  174.022164] tun6: deleting peer with id 6, reason 2
[  174.022288] tun5: deleting peer with id 5, reason 2
[  174.023162] tun4: deleting peer with id 4, reason 2