[  155.426815] tun0: no available key for peer 2, key-id: 0
[  155.436108] tun0: no available key for peer 3, key-id: 0
[  155.445267] tun0: no available key for peer 4, key-id: 0
[  155.454268] tun0: no available key for peer 5, key-id: 0
[  155.463412] tun0: no available key for peer 6, key-id: 0
[  161.808024] iperf3 (2437) used greatest stack depth: 11872 bytes left
[  162.155416] tun0: deleting peer with id 1, reason 1
[  162.172872] tun1: deleting peer with id 1, reason 1
[  164.286393] tun0: deleting peer with id 2, reason 1
[  164.300499] tun2: deleting peer with id 2, reason 1
[  169.472537] tun0: deleting peer with id 4, reason 2
[  169.472621] tun0: deleting peer with id 3, reason 2
[  169.472657] tun0: deleting peer with id 5, reason 2
[  169.472691] tun0: deleting peer with id 6, reason 2
[  174.464538] tun4: deleting peer with id 4, reason 2
[  174.465547] tun3: deleting peer with id 3, reason 2
[  174.528532] tun6: deleting peer with id 6, reason 2
[  174.528597] tun5: deleting peer with id 5, reason 2