[  398.708170] tun0: no available key for peer 1, key-id: 0
[  398.723174] tun0: no available key for peer 2, key-id: 0
[  398.767926] tun0: no available key for peer 5, key-id: 0
[  403.249770] iperf3 (9977) used greatest stack depth: 11816 bytes left
[  403.380374] tun4: deleting peer with id 13, reason 4
[  403.380382] tun3: deleting peer with id 12, reason 4
[  403.380404] tun1: deleting peer with id 10, reason 4
[  403.380619] tun5: deleting peer with id 14, reason 4
[  403.380883] tun6: deleting peer with id 15, reason 4
[  403.381005] tun0: deleting peer with id 6, reason 4
[  403.381073] tun2: deleting peer with id 11, reason 4
[  403.386606] tun0: deleting peer with id 5, reason 4
[  403.391596] tun0: deleting peer with id 4, reason 4
[  403.397625] tun0: deleting peer with id 3, reason 4
[  403.406597] tun0: deleting peer with id 2, reason 4
[  403.418584] tun0: deleting peer with id 1, reason 4