[  851.283118][    C0] tun0: no available key for peer 2, key-id: 0
[  851.498269][    C1] tun0: no available key for peer 5, key-id: 0
[  859.996477][ T6445] iperf3 (6445) used greatest stack depth: 23088 bytes left
[  860.185553][ T6398] tun2: deleting peer with id 11, reason 4
[  860.186766][ T6404] tun4: deleting peer with id 13, reason 4
[  860.189083][ T6395] tun1: deleting peer with id 10, reason 4
[  860.189709][ T6401] tun3: deleting peer with id 12, reason 4
[  860.192531][ T6412] tun6: deleting peer with id 15, reason 4
[  860.194836][ T6411] tun0: deleting peer with id 6, reason 4
[  860.197587][ T6408] tun5: deleting peer with id 14, reason 4
[  860.205237][ T6411] tun0: deleting peer with id 5, reason 4
[  860.209213][ T6411] tun0: deleting peer with id 4, reason 4
[  860.218287][ T6411] tun0: deleting peer with id 3, reason 4
[  860.229218][ T6411] tun0: deleting peer with id 2, reason 4
[  860.238255][ T6411] tun0: deleting peer with id 1, reason 4