[  904.561711][    C2] tun0: no available key for peer 1, key-id: 0
[  904.704730][    C0] tun0: no available key for peer 3, key-id: 0
[  904.936582][    C2] tun0: no available key for peer 6, key-id: 0
[  914.260862][ T6290] iperf3 (6290) used greatest stack depth: 23240 bytes left
[  914.486119][ T6241] tun1: deleting peer with id 10, reason 4
[  914.487789][ T6256] tun0: deleting peer with id 6, reason 4
[  914.488331][ T6250] tun4: deleting peer with id 13, reason 4
[  914.489088][ T6244] tun2: deleting peer with id 11, reason 4
[  914.489539][ T6257] tun6: deleting peer with id 15, reason 4
[  914.494751][ T6253] tun5: deleting peer with id 14, reason 4
[  914.495569][ T6247] tun3: deleting peer with id 12, reason 4
[  914.497068][ T6256] tun0: deleting peer with id 5, reason 4
[  914.502437][ T6256] tun0: deleting peer with id 4, reason 4
[  914.508867][ T6256] tun0: deleting peer with id 3, reason 4
[  914.516831][ T6256] tun0: deleting peer with id 2, reason 4
[  914.524858][ T6256] tun0: deleting peer with id 1, reason 4