[  159.570305] tun0: no available key for peer 4, key-id: 0
[  165.901898] iperf3 (2393) used greatest stack depth: 11800 bytes left
[  166.242349] tun0: deleting peer with id 1, reason 1
[  166.258077] tun1: deleting peer with id 10, reason 1
[  168.351331] tun0: deleting peer with id 2, reason 1
[  168.365549] tun2: deleting peer with id 11, reason 1
[  173.505376] tun0: deleting peer with id 4, reason 2
[  173.505499] tun0: deleting peer with id 3, reason 2
[  173.505569] tun0: deleting peer with id 5, reason 2
[  173.505635] tun0: deleting peer with id 6, reason 2
[  178.496382] tun3: deleting peer with id 12, reason 2
[  178.560376] tun5: deleting peer with id 14, reason 2
[  178.560443] tun4: deleting peer with id 13, reason 2
[  178.561385] tun6: deleting peer with id 15, reason 2