[  816.722700][    C2] tun0: no available key for peer 4, key-id: 0
[  816.837316][    C2] tun0: no available key for peer 5, key-id: 0
[  816.944909][    C3] tun0: no available key for peer 6, key-id: 0
[  823.195785][T10061] iperf3 (10061) used greatest stack depth: 22448 bytes left
[  823.402194][ T9969] tun6: deleting peer with id 15, reason 4
[  823.403267][ T9933] tun1: deleting peer with id 10, reason 4
[  823.403308][ T9954] tun4: deleting peer with id 13, reason 4
[  823.404358][ T9961] tun5: deleting peer with id 14, reason 4
[  823.405081][ T9940] tun2: deleting peer with id 11, reason 4
[  823.408015][ T9947] tun3: deleting peer with id 12, reason 4
[  823.408779][ T9968] tun0: deleting peer with id 6, reason 4
[  823.417122][ T9968] tun0: deleting peer with id 5, reason 4
[  823.425019][ T9968] tun0: deleting peer with id 4, reason 4
[  823.434014][ T9968] tun0: deleting peer with id 3, reason 4
[  823.442018][ T9968] tun0: deleting peer with id 2, reason 4
[  823.451915][ T9968] tun0: deleting peer with id 1, reason 4