[  397.909297] tun0: no available key for peer 4, key-id: 0
[  397.922374] tun0: no available key for peer 5, key-id: 0
[  402.374359] iperf3 (10055) used greatest stack depth: 11832 bytes left
[  402.507695] tun2: deleting peer with id 11, reason 4
[  402.507828] tun4: deleting peer with id 13, reason 4
[  402.507829] tun5: deleting peer with id 14, reason 4
[  402.507829] tun1: deleting peer with id 10, reason 4
[  402.507866] tun3: deleting peer with id 12, reason 4
[  402.507911] tun6: deleting peer with id 15, reason 4
[  402.507953] tun0: deleting peer with id 6, reason 4
[  402.512261] tun0: deleting peer with id 5, reason 4
[  402.518216] tun0: deleting peer with id 4, reason 4
[  402.528213] tun0: deleting peer with id 3, reason 4
[  402.539251] tun0: deleting peer with id 2, reason 4
[  402.547208] tun0: deleting peer with id 1, reason 4