[  673.417057][    C1] tun0: no available key for peer 3, key-id: 0
[  673.638076][    C2] tun0: no available key for peer 5, key-id: 0
[  681.689332][ T9052] iperf3 (9052) used greatest stack depth: 22656 bytes left
[  681.902228][ T8931] tun2: deleting peer with id 11, reason 4
[  681.904582][ T8924] tun1: deleting peer with id 10, reason 4
[  681.904614][ T8952] tun5: deleting peer with id 14, reason 4
[  681.905267][ T8945] tun4: deleting peer with id 13, reason 4
[  681.905399][ T8959] tun6: deleting peer with id 15, reason 4
[  681.905868][ T8938] tun3: deleting peer with id 12, reason 4
[  681.906384][ T8960] tun0: deleting peer with id 6, reason 4
[  681.914110][ T8960] tun0: deleting peer with id 5, reason 4
[  681.922992][ T8960] tun0: deleting peer with id 4, reason 4
[  681.931043][ T8960] tun0: deleting peer with id 3, reason 4
[  681.940107][ T8960] tun0: deleting peer with id 2, reason 4
[  681.947978][ T8960] tun0: deleting peer with id 1, reason 4