[  398.910700] tun0: no available key for peer 1, key-id: 0
[  398.922627] tun0: no available key for peer 2, key-id: 0
[  398.967879] tun0: no available key for peer 6, key-id: 0
[  403.379029] iperf3 (10064) used greatest stack depth: 11768 bytes left
[  403.590439] tun2: deleting peer with id 11, reason 4
[  403.590559] tun4: deleting peer with id 13, reason 4
[  403.590573] tun6: deleting peer with id 15, reason 4
[  403.590615] tun5: deleting peer with id 14, reason 4
[  403.590638] tun3: deleting peer with id 12, reason 4
[  403.590734] tun1: deleting peer with id 10, reason 4
[  403.590839] tun0: deleting peer with id 6, reason 4
[  403.595280] tun0: deleting peer with id 5, reason 4
[  403.604193] tun0: deleting peer with id 4, reason 4
[  403.610182] tun0: deleting peer with id 3, reason 4
[  403.626202] tun0: deleting peer with id 2, reason 4
[  403.634171] tun0: deleting peer with id 1, reason 4