[  865.665750][    C0] tun0: no available key for peer 2, key-id: 0
[  865.735143][    C2] tun0: no available key for peer 3, key-id: 0
[  865.816025][    C2] tun0: no available key for peer 4, key-id: 0
[  874.625272][ T6372] iperf3 (6372) used greatest stack depth: 23232 bytes left
[  874.835933][ T6323] tun1: deleting peer with id 10, reason 4
[  874.837013][ T6326] tun2: deleting peer with id 11, reason 4
[  874.837507][ T6329] tun3: deleting peer with id 12, reason 4
[  874.838713][ T6332] tun4: deleting peer with id 13, reason 4
[  874.843903][ T6339] tun6: deleting peer with id 15, reason 4
[  874.849261][ T6338] tun0: deleting peer with id 6, reason 4
[  874.852815][ T6335] tun5: deleting peer with id 14, reason 4
[  874.853066][ T6338] tun0: deleting peer with id 5, reason 4
[  874.862687][ T6338] tun0: deleting peer with id 4, reason 4
[  874.872928][ T6338] tun0: deleting peer with id 3, reason 4
[  874.882913][ T6338] tun0: deleting peer with id 2, reason 4
[  874.891866][ T6338] tun0: deleting peer with id 1, reason 4