[  398.089563] tun0: no available key for peer 1, key-id: 0
[  398.112763] tun0: no available key for peer 3, key-id: 0
[  398.124130] tun0: no available key for peer 4, key-id: 0
[  398.135404] tun0: no available key for peer 5, key-id: 0
[  398.146774] tun0: no available key for peer 6, key-id: 0
[  402.556232] iperf3 (10066) used greatest stack depth: 11816 bytes left
[  402.727017] tun6: deleting peer with id 15, reason 4
[  402.727129] tun4: deleting peer with id 13, reason 4
[  402.727130] tun1: deleting peer with id 10, reason 4
[  402.727132] tun0: deleting peer with id 6, reason 4
[  402.727285] tun2: deleting peer with id 11, reason 4
[  402.727288] tun5: deleting peer with id 14, reason 4
[  402.727372] tun3: deleting peer with id 12, reason 4
[  402.729776] tun0: deleting peer with id 5, reason 4
[  402.736764] tun0: deleting peer with id 4, reason 4
[  402.740770] tun0: deleting peer with id 3, reason 4
[  402.748760] tun0: deleting peer with id 2, reason 4
[  402.756781] tun0: deleting peer with id 1, reason 4