[  426.008466][    C3] tun0: no available key for peer 2, key-id: 0
[  426.094454][    C1] tun0: no available key for peer 3, key-id: 0
[  426.187015][    C1] tun0: no available key for peer 4, key-id: 0
[  437.482260][ T4507] iperf3 (4507) used greatest stack depth: 22704 bytes left
[  439.522054][ T4601] tun0: deleting peer with id 1, reason 1
[  439.617118][ T4605] tun1: deleting peer with id 1, reason 1
[  442.590513][ T4653] tun0: deleting peer with id 2, reason 1
[  442.684811][ T4657] tun2: deleting peer with id 2, reason 1
[  448.815228][   T50] tun0: deleting peer with id 4, reason 2
[  448.815886][   T50] tun0: deleting peer with id 3, reason 2
[  448.816388][   T50] tun0: deleting peer with id 5, reason 2
[  448.816686][   T50] tun0: deleting peer with id 6, reason 2
[  454.063632][   T73] tun3: deleting peer with id 3, reason 2
[  454.126958][   T64] tun4: deleting peer with id 4, reason 2
[  454.254951][   T73] tun5: deleting peer with id 5, reason 2
[  454.318955][   T64] tun6: deleting peer with id 6, reason 2