[  656.322098][    C1] tun0: no available key for peer 2, key-id: 0
[  664.506765][ T9727] iperf3 (9727) used greatest stack depth: 22520 bytes left
[  664.691689][ T9599] tun1: deleting peer with id 10, reason 4
[  664.697054][ T9627] tun5: deleting peer with id 14, reason 4
[  664.698378][ T9606] tun2: deleting peer with id 11, reason 4
[  664.698398][ T9613] tun3: deleting peer with id 12, reason 4
[  664.699176][ T9634] tun0: deleting peer with id 6, reason 4
[  664.699336][ T9635] tun6: deleting peer with id 15, reason 4
[  664.700339][ T9620] tun4: deleting peer with id 13, reason 4
[  664.704915][ T9634] tun0: deleting peer with id 5, reason 4
[  664.713166][ T9634] tun0: deleting peer with id 4, reason 4
[  664.720241][ T9634] tun0: deleting peer with id 3, reason 4
[  664.725133][ T9634] tun0: deleting peer with id 2, reason 4
[  664.732124][ T9634] tun0: deleting peer with id 1, reason 4