[ 769.941142][ C2] tun0: no available key for peer 5, key-id: 0 [ 770.052138][ C3] tun0: no available key for peer 6, key-id: 0 [ 776.198464][ T9654] iperf3 (9654) used greatest stack depth: 22784 bytes left [ 776.433353][ T9554] tun5: deleting peer with id 14, reason 4 [ 776.434471][ T9526] tun1: deleting peer with id 10, reason 4 [ 776.435214][ T9540] tun3: deleting peer with id 12, reason 4 [ 776.435696][ T9533] tun2: deleting peer with id 11, reason 4 [ 776.436289][ T9547] tun4: deleting peer with id 13, reason 4 [ 776.436289][ T9562] tun0: deleting peer with id 6, reason 4 [ 776.436308][ T9561] tun6: deleting peer with id 15, reason 4 [ 776.443072][ T9562] tun0: deleting peer with id 5, reason 4 [ 776.451339][ T9562] tun0: deleting peer with id 4, reason 4 [ 776.459291][ T9562] tun0: deleting peer with id 3, reason 4 [ 776.468283][ T9562] tun0: deleting peer with id 2, reason 4 [ 776.476287][ T9562] tun0: deleting peer with id 1, reason 4