[  155.735454] tun0: no available key for peer 1, key-id: 0
[  162.103723] iperf3 (2431) used greatest stack depth: 11872 bytes left
[  162.476593] tun0: deleting peer with id 1, reason 1
[  162.493144] tun1: deleting peer with id 1, reason 1
[  164.604909] tun0: deleting peer with id 2, reason 1
[  164.623250] tun2: deleting peer with id 2, reason 1
[  169.795168] tun0: deleting peer with id 4, reason 2
[  169.795234] tun0: deleting peer with id 3, reason 2
[  169.795272] tun0: deleting peer with id 5, reason 2
[  169.795305] tun0: deleting peer with id 6, reason 2
[  174.787167] tun4: deleting peer with id 4, reason 2
[  174.787168] tun6: deleting peer with id 6, reason 2
[  174.787218] tun5: deleting peer with id 5, reason 2
[  174.787247] tun3: deleting peer with id 3, reason 2