[  397.580665] tun0: no available key for peer 1, key-id: 0
[  397.592465] tun0: no available key for peer 2, key-id: 0
[  397.604237] tun0: no available key for peer 3, key-id: 0
[  402.050685] iperf3 (10065) used greatest stack depth: 11816 bytes left
[  402.180190] tun2: deleting peer with id 11, reason 4
[  402.180263] tun0: deleting peer with id 6, reason 4
[  402.180268] tun4: deleting peer with id 13, reason 4
[  402.180276] tun1: deleting peer with id 10, reason 4
[  402.180288] tun5: deleting peer with id 14, reason 4
[  402.180298] tun6: deleting peer with id 15, reason 4
[  402.180497] tun3: deleting peer with id 12, reason 4
[  402.183939] tun0: deleting peer with id 5, reason 4
[  402.188937] tun0: deleting peer with id 4, reason 4
[  402.193955] tun0: deleting peer with id 3, reason 4
[  402.202943] tun0: deleting peer with id 2, reason 4
[  402.209929] tun0: deleting peer with id 1, reason 4