[  150.223414] ip (2140) used greatest stack depth: 12128 bytes left
[  155.454402] tun0: no available key for peer 2, key-id: 0
[  155.463549] tun0: no available key for peer 3, key-id: 0
[  161.833384] iperf3 (2436) used greatest stack depth: 11832 bytes left
[  162.171742] tun0: deleting peer with id 1, reason 1
[  162.188035] tun1: deleting peer with id 1, reason 1
[  164.299725] tun0: deleting peer with id 2, reason 1
[  164.316019] tun2: deleting peer with id 2, reason 1
[  169.477804] tun0: deleting peer with id 4, reason 2
[  169.477886] tun0: deleting peer with id 3, reason 2
[  169.477931] tun0: deleting peer with id 5, reason 2
[  169.477963] tun0: deleting peer with id 6, reason 2
[  174.468803] tun4: deleting peer with id 4, reason 2
[  174.468802] tun3: deleting peer with id 3, reason 2
[  174.532796] tun6: deleting peer with id 6, reason 2
[  174.532858] tun5: deleting peer with id 5, reason 2