[  187.868920] tun0: no available key for peer 3, key-id: 0
[  187.886345] tun0: no available key for peer 5, key-id: 0
[  194.510072] iperf3 (3521) used greatest stack depth: 11784 bytes left
[  194.894590] tun0: deleting peer with id 1, reason 1
[  194.909997] tun1: deleting peer with id 1, reason 1
[  197.029176] tun0: deleting peer with id 2, reason 1
[  197.043941] tun2: deleting peer with id 2, reason 1
[  202.181246] tun0: deleting peer with id 4, reason 2
[  202.181345] tun0: deleting peer with id 3, reason 2
[  202.181382] tun0: deleting peer with id 5, reason 2
[  202.181419] tun0: deleting peer with id 6, reason 2
[  207.237252] tun4: deleting peer with id 4, reason 2
[  207.237415] tun3: deleting peer with id 3, reason 2
[  207.238237] tun6: deleting peer with id 6, reason 2
[  207.238291] tun5: deleting peer with id 5, reason 2