[  399.143434] tun0: no available key for peer 2, key-id: 0
[  399.169441] tun0: no available key for peer 4, key-id: 0
[  399.182314] tun0: no available key for peer 5, key-id: 0
[  403.629823] iperf3 (10052) used greatest stack depth: 11792 bytes left
[  403.764653] tun2: deleting peer with id 11, reason 4
[  403.764758] tun4: deleting peer with id 13, reason 4
[  403.764871] tun1: deleting peer with id 10, reason 4
[  403.764872] tun3: deleting peer with id 12, reason 4
[  403.764872] tun6: deleting peer with id 15, reason 4
[  403.765002] tun5: deleting peer with id 14, reason 4
[  403.765007] tun0: deleting peer with id 6, reason 4
[  403.767185] tun0: deleting peer with id 5, reason 4
[  403.771186] tun0: deleting peer with id 4, reason 4
[  403.779235] tun0: deleting peer with id 3, reason 4
[  403.789173] tun0: deleting peer with id 2, reason 4
[  403.791185] tun0: deleting peer with id 1, reason 4