[  389.917474] tun0: no available key for peer 1, key-id: 0
[  389.940136] tun0: no available key for peer 3, key-id: 0
[  389.951330] tun0: no available key for peer 4, key-id: 0
[  394.392599] iperf3 (9803) used greatest stack depth: 11800 bytes left
[  394.608794] tun1: deleting peer with id 10, reason 4
[  394.608923] tun6: deleting peer with id 15, reason 4
[  394.608933] tun4: deleting peer with id 13, reason 4
[  394.608934] tun3: deleting peer with id 12, reason 4
[  394.608976] tun5: deleting peer with id 14, reason 4
[  394.609089] tun2: deleting peer with id 11, reason 4
[  394.609170] tun0: deleting peer with id 6, reason 4
[  394.613682] tun0: deleting peer with id 5, reason 4
[  394.622665] tun0: deleting peer with id 4, reason 4
[  394.629652] tun0: deleting peer with id 3, reason 4
[  394.637670] tun0: deleting peer with id 2, reason 4
[  394.643661] tun0: deleting peer with id 1, reason 4