[  150.613284] ip (2148) used greatest stack depth: 12024 bytes left
[  155.849555] tun0: no available key for peer 6, key-id: 0
[  162.189831] iperf3 (2430) used greatest stack depth: 11872 bytes left
[  162.562369] tun0: deleting peer with id 1, reason 1
[  162.580124] tun1: deleting peer with id 1, reason 1
[  164.687690] tun0: deleting peer with id 2, reason 1
[  164.709086] tun2: deleting peer with id 2, reason 1
[  169.857094] tun0: deleting peer with id 4, reason 2
[  169.857199] tun0: deleting peer with id 3, reason 2
[  169.857230] tun0: deleting peer with id 5, reason 2
[  169.857265] tun0: deleting peer with id 6, reason 2
[  174.848082] tun3: deleting peer with id 3, reason 2
[  174.912083] tun6: deleting peer with id 6, reason 2
[  174.912092] tun5: deleting peer with id 5, reason 2
[  174.912232] tun4: deleting peer with id 4, reason 2