[  306.876883][    C1] tun0: no available key for peer 4, key-id: 0
[  314.141734][ T2503] iperf3 (2503) used greatest stack depth: 22576 bytes left
[  314.429392][ T2375] tun1: deleting peer with id 10, reason 4
[  314.434127][ T2382] tun2: deleting peer with id 11, reason 4
[  314.436138][ T2403] tun5: deleting peer with id 14, reason 4
[  314.437826][ T2389] tun3: deleting peer with id 12, reason 4
[  314.440824][ T2410] tun6: deleting peer with id 15, reason 4
[  314.442076][ T2396] tun4: deleting peer with id 13, reason 4
[  314.443865][ T2411] tun0: deleting peer with id 6, reason 4
[  314.450440][ T2411] tun0: deleting peer with id 5, reason 4
[  314.453720][ T2411] tun0: deleting peer with id 4, reason 4
[  314.461695][ T2411] tun0: deleting peer with id 3, reason 4
[  314.470710][ T2411] tun0: deleting peer with id 2, reason 4
[  314.478909][ T2411] tun0: deleting peer with id 1, reason 4