[  401.561424] tun0: no available key for peer 2, key-id: 0
[  401.589665] tun0: no available key for peer 4, key-id: 0
[  401.604918] tun0: no available key for peer 5, key-id: 0
[  401.619282] tun0: no available key for peer 6, key-id: 0
[  406.080349] iperf3 (10060) used greatest stack depth: 11792 bytes left
[  406.213643] tun1: deleting peer with id 10, reason 4
[  406.213794] tun2: deleting peer with id 11, reason 4
[  406.213798] tun6: deleting peer with id 15, reason 4
[  406.213825] tun3: deleting peer with id 12, reason 4
[  406.213865] tun4: deleting peer with id 13, reason 4
[  406.214006] tun5: deleting peer with id 14, reason 4
[  406.214028] tun0: deleting peer with id 6, reason 4
[  406.217096] tun0: deleting peer with id 5, reason 4
[  406.222118] tun0: deleting peer with id 4, reason 4
[  406.227095] tun0: deleting peer with id 3, reason 4
[  406.237121] tun0: deleting peer with id 2, reason 4
[  406.245119] tun0: deleting peer with id 1, reason 4