[  154.375865] ip (2100) used greatest stack depth: 12160 bytes left
[  159.569079] tun0: no available key for peer 6, key-id: 0
[  165.879603] iperf3 (2381) used greatest stack depth: 11800 bytes left
[  166.182939] tun0: deleting peer with id 1, reason 1
[  166.198032] tun1: deleting peer with id 1, reason 1
[  168.300574] tun0: deleting peer with id 2, reason 1
[  168.312809] tun2: deleting peer with id 2, reason 1
[  173.436044] tun0: deleting peer with id 4, reason 2
[  173.436155] tun0: deleting peer with id 3, reason 2
[  173.436223] tun0: deleting peer with id 5, reason 2
[  173.436290] tun0: deleting peer with id 6, reason 2
[  178.491046] tun3: deleting peer with id 3, reason 2
[  178.492052] tun6: deleting peer with id 6, reason 2
[  178.492137] tun5: deleting peer with id 5, reason 2
[  178.492429] tun4: deleting peer with id 4, reason 2