[  150.756024] ip (2132) used greatest stack depth: 12056 bytes left
[  156.044646] tun0: no available key for peer 5, key-id: 0
[  162.381353] iperf3 (2434) used greatest stack depth: 11832 bytes left
[  162.799394] tun0: deleting peer with id 1, reason 1
[  162.816674] tun1: deleting peer with id 1, reason 1
[  164.926781] tun0: deleting peer with id 2, reason 1
[  164.940584] tun2: deleting peer with id 2, reason 1
[  169.089471] tun0: deleting peer with id 3, reason 2
[  170.113467] tun0: deleting peer with id 4, reason 2
[  170.113510] tun0: deleting peer with id 5, reason 2
[  170.113548] tun0: deleting peer with id 6, reason 2
[  175.105477] tun4: deleting peer with id 4, reason 2
[  175.105555] tun3: deleting peer with id 3, reason 2
[  175.106482] tun5: deleting peer with id 5, reason 2
[  175.169469] tun6: deleting peer with id 6, reason 2