[ 677.779997][ C3] tun0: no available key for peer 3, key-id: 0 [ 678.169410][ C1] tun0: no available key for peer 6, key-id: 0 [ 686.201926][ T9383] iperf3 (9383) used greatest stack depth: 22904 bytes left [ 686.493483][ T9287] tun1: deleting peer with id 10, reason 4 [ 686.498244][ T9302] tun4: deleting peer with id 13, reason 4 [ 686.498656][ T9292] tun2: deleting peer with id 11, reason 4 [ 686.501755][ T9307] tun5: deleting peer with id 14, reason 4 [ 686.502998][ T9312] tun0: deleting peer with id 6, reason 4 [ 686.503716][ T9313] tun6: deleting peer with id 15, reason 4 [ 686.504628][ T9297] tun3: deleting peer with id 12, reason 4 [ 686.507869][ T9312] tun0: deleting peer with id 5, reason 4 [ 686.516728][ T9312] tun0: deleting peer with id 4, reason 4 [ 686.525097][ T9312] tun0: deleting peer with id 3, reason 4 [ 686.532251][ T9312] tun0: deleting peer with id 2, reason 4 [ 686.547007][ T9312] tun0: deleting peer with id 1, reason 4