[  150.060270] ip (2121) used greatest stack depth: 12048 bytes left
[  155.351648] tun0: no available key for peer 4, key-id: 0
[  155.367460] tun0: no available key for peer 6, key-id: 0
[  161.665618] iperf3 (2438) used greatest stack depth: 11832 bytes left
[  162.059717] tun0: deleting peer with id 1, reason 1
[  162.076637] tun1: deleting peer with id 1, reason 1
[  164.174572] tun0: deleting peer with id 2, reason 1
[  164.194022] tun2: deleting peer with id 2, reason 1
[  169.351803] tun0: deleting peer with id 4, reason 2
[  169.351882] tun0: deleting peer with id 3, reason 2
[  169.351903] tun0: deleting peer with id 5, reason 2
[  169.351921] tun0: deleting peer with id 6, reason 2
[  174.343804] tun4: deleting peer with id 4, reason 2
[  174.344180] tun3: deleting peer with id 3, reason 2
[  174.344800] tun5: deleting peer with id 5, reason 2
[  174.408799] tun6: deleting peer with id 6, reason 2