[  301.550528][    C3] tun0: no available key for peer 2, key-id: 0
[  301.655429][    C2] tun0: no available key for peer 3, key-id: 0
[  301.978864][    C2] tun0: no available key for peer 6, key-id: 0
[  308.196318][ T2519] iperf3 (2519) used greatest stack depth: 22288 bytes left
[  308.393394][ T2389] tun1: deleting peer with id 10, reason 4
[  308.396074][ T2396] tun2: deleting peer with id 11, reason 4
[  308.398680][ T2404] tun3: deleting peer with id 12, reason 4
[  308.401698][ T2427] tun0: deleting peer with id 6, reason 4
[  308.404841][ T2411] tun4: deleting peer with id 13, reason 4
[  308.405431][ T2425] tun6: deleting peer with id 15, reason 4
[  308.405941][ T2418] tun5: deleting peer with id 14, reason 4
[  308.407177][ T2427] tun0: deleting peer with id 5, reason 4
[  308.409241][ T2427] tun0: deleting peer with id 4, reason 4
[  308.413423][ T2427] tun0: deleting peer with id 3, reason 4
[  308.423325][ T2427] tun0: deleting peer with id 2, reason 4
[  308.432320][ T2427] tun0: deleting peer with id 1, reason 4