[  703.174391][    C0] tun0: no available key for peer 3, key-id: 0
[  703.287086][    C0] tun0: no available key for peer 4, key-id: 0
[  703.397759][    C2] tun0: no available key for peer 5, key-id: 0
[  711.299303][ T9420] iperf3 (9420) used greatest stack depth: 22656 bytes left
[  711.501344][ T9291] tun1: deleting peer with id 10, reason 4
[  711.507264][ T9328] tun6: deleting peer with id 15, reason 4
[  711.511321][ T9320] tun5: deleting peer with id 14, reason 4
[  711.511575][ T9312] tun4: deleting peer with id 13, reason 4
[  711.512957][ T9305] tun3: deleting peer with id 12, reason 4
[  711.517534][ T9327] tun0: deleting peer with id 6, reason 4
[  711.518276][ T9298] tun2: deleting peer with id 11, reason 4
[  711.527294][ T9327] tun0: deleting peer with id 5, reason 4
[  711.535025][ T9327] tun0: deleting peer with id 4, reason 4
[  711.544017][ T9327] tun0: deleting peer with id 3, reason 4
[  711.553020][ T9327] tun0: deleting peer with id 2, reason 4
[  711.561006][ T9327] tun0: deleting peer with id 1, reason 4