[  155.552594] tun0: no available key for peer 1, key-id: 0
[  155.561772] tun0: no available key for peer 2, key-id: 0
[  155.570848] tun0: no available key for peer 3, key-id: 0
[  155.597682] tun0: no available key for peer 6, key-id: 0
[  162.181959] iperf3 (2540) used greatest stack depth: 11848 bytes left
[  162.509801] tun0: deleting peer with id 1, reason 1
[  162.526077] tun1: deleting peer with id 1, reason 1
[  164.630434] tun0: deleting peer with id 2, reason 1
[  164.645043] tun2: deleting peer with id 2, reason 1
[  169.800258] tun0: deleting peer with id 4, reason 2
[  169.800409] tun0: deleting peer with id 3, reason 2
[  169.800475] tun0: deleting peer with id 5, reason 2
[  169.800539] tun0: deleting peer with id 6, reason 2
[  174.791261] tun3: deleting peer with id 3, reason 2
[  174.855255] tun6: deleting peer with id 6, reason 2
[  174.855612] tun5: deleting peer with id 5, reason 2
[  174.855721] tun4: deleting peer with id 4, reason 2