Reproduction steps:
1. Open the attached project "reproProject.7z"
2. In Command Promt type "ipconfig" to get the ipv4 address of your PC in local network
3. Enter a port like 20000 in Window -> Addressables -> Asset Management -> Addressables Hosting
4. Enter a correct IP Address and Port RemoteLoadPath in Window -> Addressables -> Asset Management -> Addressables Profiles
5. Build Addressables in Window -> Addressables -> Asset Management -> Addressables Groups
6. Build and Run the project
7. Enable Hosting in Window -> Addressables -> Asset Management -> Addressables Hosting
8. Click the button "Check for new content" in the app

Expected result: "Download failed" window pops up
Actual result: Addressables are downloaded successfully

Reproducible with: 1.16.19 (2019.4.29f1, 2022.1.0a3), 1.18.13 (2021.1.16f1, 2021.2.0b4, 2022.1.0a3)

Reproducible with:
VLNQA00277, Asus ROG Phone, Android: 8.1.0, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630
VLNQA00030, Lge LG G2, Android: 4.4.2, CPU: Snapdragon 800 MSM8974, GPU: Adreno (TM) 330
VLNQA00006, Samsung Galaxy S7, Android: 8.0.0, CPU: Exynos 8 Octa 8890, GPU: Mali-T880
VLNQA00121, Samsung Galaxy S9, Android: 9, CPU: Exynos 9 Series 9810, GPU: Mali-G72

Not reproducible with:
Editor and Player on Windows 10
iPhone 6 (iOS 12.4.8)
iPhone 7 (iOS 12.3.1)
iPhone 12 Mini (iOS 14.1)

Notes:
- RemoteLoadPath should look like "http://192.168.0.113:20000" or "http://\[PrivateIpAddress]:\[HostingServicePort]"
- In 2019.4.29f1 curl error 7: Connection timed out pops up