[  615.240676][    C1] tun0: no available key for peer 4, key-id: 0
[  623.188972][ T8375] iperf3 (8375) used greatest stack depth: 22736 bytes left
[  623.432523][ T8279] tun1: deleting peer with id 10, reason 4
[  623.432827][ T8305] tun6: deleting peer with id 15, reason 4
[  623.433285][ T8289] tun3: deleting peer with id 12, reason 4
[  623.434956][ T8294] tun4: deleting peer with id 13, reason 4
[  623.435882][ T8284] tun2: deleting peer with id 11, reason 4
[  623.436763][ T8299] tun5: deleting peer with id 14, reason 4
[  623.438443][ T8304] tun0: deleting peer with id 6, reason 4
[  623.450939][ T8304] tun0: deleting peer with id 5, reason 4
[  623.460862][ T8304] tun0: deleting peer with id 4, reason 4
[  623.467953][ T8304] tun0: deleting peer with id 3, reason 4
[  623.475984][ T8304] tun0: deleting peer with id 2, reason 4
[  623.488842][ T8304] tun0: deleting peer with id 1, reason 4