[  151.091785] ip (2126) used greatest stack depth: 12040 bytes left
[  156.349915] tun0: no available key for peer 1, key-id: 0
[  156.359033] tun0: no available key for peer 2, key-id: 0
[  156.377205] tun0: no available key for peer 4, key-id: 0
[  162.721647] iperf3 (2430) used greatest stack depth: 11832 bytes left
[  163.101307] tun0: deleting peer with id 1, reason 1
[  163.119518] tun1: deleting peer with id 1, reason 1
[  165.232990] tun0: deleting peer with id 2, reason 1
[  165.246547] tun2: deleting peer with id 2, reason 1
[  170.391456] tun0: deleting peer with id 4, reason 2
[  170.391572] tun0: deleting peer with id 3, reason 2
[  170.391642] tun0: deleting peer with id 5, reason 2
[  170.391708] tun0: deleting peer with id 6, reason 2
[  175.446455] tun5: deleting peer with id 5, reason 2
[  175.446553] tun4: deleting peer with id 4, reason 2
[  175.446621] tun3: deleting peer with id 3, reason 2
[  175.447465] tun6: deleting peer with id 6, reason 2