[  773.912142][    C3] tun0: no available key for peer 4, key-id: 0
[  774.127282][    C2] tun0: no available key for peer 6, key-id: 0
[  780.283487][ T9933] iperf3 (9933) used greatest stack depth: 22656 bytes left
[  780.479231][ T9812] tun2: deleting peer with id 11, reason 4
[  780.480667][ T9819] tun3: deleting peer with id 12, reason 4
[  780.480897][ T9833] tun5: deleting peer with id 14, reason 4
[  780.481415][ T9826] tun4: deleting peer with id 13, reason 4
[  780.481630][ T9840] tun0: deleting peer with id 6, reason 4
[  780.481925][ T9805] tun1: deleting peer with id 10, reason 4
[  780.485528][ T9841] tun6: deleting peer with id 15, reason 4
[  780.491892][ T9840] tun0: deleting peer with id 5, reason 4
[  780.497757][ T9840] tun0: deleting peer with id 4, reason 4
[  780.501713][ T9840] tun0: deleting peer with id 3, reason 4
[  780.507636][ T9840] tun0: deleting peer with id 2, reason 4
[  780.516677][ T9840] tun0: deleting peer with id 1, reason 4