[  400.679151] tun0: no available key for peer 2, key-id: 0
[  400.691838] tun0: no available key for peer 3, key-id: 0
[  400.704320] tun0: no available key for peer 4, key-id: 0
[  400.716824] tun0: no available key for peer 5, key-id: 0
[  400.729367] tun0: no available key for peer 6, key-id: 0
[  405.159492] iperf3 (10218) used greatest stack depth: 11792 bytes left
[  405.292672] tun1: deleting peer with id 10, reason 4
[  405.292682] tun0: deleting peer with id 6, reason 4
[  405.292683] tun2: deleting peer with id 11, reason 4
[  405.292707] tun3: deleting peer with id 12, reason 4
[  405.292733] tun5: deleting peer with id 14, reason 4
[  405.292856] tun6: deleting peer with id 15, reason 4
[  405.292909] tun4: deleting peer with id 13, reason 4
[  405.300563] tun0: deleting peer with id 5, reason 4
[  405.305545] tun0: deleting peer with id 4, reason 4
[  405.311547] tun0: deleting peer with id 3, reason 4
[  405.320543] tun0: deleting peer with id 2, reason 4
[  405.326538] tun0: deleting peer with id 1, reason 4