[  398.487004] tun0: no available key for peer 1, key-id: 0
[  398.500441] tun0: no available key for peer 2, key-id: 0
[  398.513263] tun0: no available key for peer 3, key-id: 0
[  398.540780] tun0: no available key for peer 5, key-id: 0
[  402.994884] iperf3 (10056) used greatest stack depth: 11816 bytes left
[  403.169155] tun1: deleting peer with id 10, reason 4
[  403.169197] tun5: deleting peer with id 14, reason 4
[  403.169218] tun3: deleting peer with id 12, reason 4
[  403.169344] tun2: deleting peer with id 11, reason 4
[  403.169355] tun4: deleting peer with id 13, reason 4
[  403.169466] tun0: deleting peer with id 6, reason 4
[  403.169466] tun6: deleting peer with id 15, reason 4
[  403.171709] tun0: deleting peer with id 5, reason 4
[  403.176675] tun0: deleting peer with id 4, reason 4
[  403.182670] tun0: deleting peer with id 3, reason 4
[  403.189677] tun0: deleting peer with id 2, reason 4
[  403.198663] tun0: deleting peer with id 1, reason 4