[  204.361829][    C1] tun0: no available key for peer 4, key-id: 0
[  204.424771][    C1] tun0: no available key for peer 5, key-id: 0
[  204.489404][    C2] tun0: no available key for peer 6, key-id: 0
[  212.796593][ T2167] iperf3 (2167) used greatest stack depth: 22800 bytes left
[  212.973509][ T2121] tun2: deleting peer with id 11, reason 4
[  212.974465][ T2118] tun1: deleting peer with id 10, reason 4
[  212.985859][ T2127] tun4: deleting peer with id 13, reason 4
[  212.990853][ T2134] tun6: deleting peer with id 15, reason 4
[  212.990875][ T2124] tun3: deleting peer with id 12, reason 4
[  212.991635][ T2130] tun5: deleting peer with id 14, reason 4
[  212.994000][ T2133] tun0: deleting peer with id 6, reason 4
[  212.999185][ T2133] tun0: deleting peer with id 5, reason 4
[  213.007237][ T2133] tun0: deleting peer with id 4, reason 4
[  213.012415][ T2133] tun0: deleting peer with id 3, reason 4
[  213.021414][ T2133] tun0: deleting peer with id 2, reason 4
[  213.029476][ T2133] tun0: deleting peer with id 1, reason 4