[  150.774282] ip (2127) used greatest stack depth: 12032 bytes left
[  156.095787] tun0: no available key for peer 6, key-id: 0
[  162.424779] iperf3 (2437) used greatest stack depth: 11872 bytes left
[  162.840498] tun0: deleting peer with id 1, reason 1
[  162.854484] tun1: deleting peer with id 1, reason 1
[  164.964662] tun0: deleting peer with id 2, reason 1
[  164.978363] tun2: deleting peer with id 2, reason 1
[  170.119093] tun0: deleting peer with id 4, reason 2
[  170.119232] tun0: deleting peer with id 3, reason 2
[  170.119303] tun0: deleting peer with id 5, reason 2
[  170.119371] tun0: deleting peer with id 6, reason 2
[  175.176093] tun5: deleting peer with id 5, reason 2
[  175.176095] tun6: deleting peer with id 6, reason 2
[  175.176216] tun4: deleting peer with id 4, reason 2
[  175.176293] tun3: deleting peer with id 3, reason 2