I'm seeing this very same issue on a new Lenovo T590 running 19.10 with linux-firmware 1.182 and linux-image-generic 5.3.0.10.11. See attached files for more verbose info on the network controller and journalctl logs.
Thanks to the previous comment, I can say that the issue is only seen if the system connects to a 5GHz network.
I'm seeing this very same issue on a new Lenovo T590 running 19.10 with linux-firmware 1.182 and linux-image-generic 5.3.0.10.11. See attached files for more verbose info on the network controller and journalctl logs.
Thanks to the previous comment, I can say that the issue is only seen if the system connects to a 5GHz network.