fix(config): display a message when 1.0.0.1 also doesn't work

[favonia]

No description provided.

[codecov]

Codecov Report

Merging #495 (cc906e1) into main (d0db1be) will decrease coverage by 0.05%.
The diff coverage is 83.33%.

@@            Coverage Diff             @@
##             main     #495      +/-   ##
==========================================
- Coverage   87.86%   87.81%   -0.05%     
==========================================
  Files          42       42              
  Lines        2159     2167       +8     
==========================================
+ Hits         1897     1903       +6     
- Misses        253      255       +2     
  Partials        9        9              

Flag	Coverage Δ
unittests	87.81% <83.33%> (-0.05%)	⬇️

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Impacted Files	Coverage Δ
internal/provider/base.go	100.00% <ø> (ø)
internal/config/network_probe.go	75.67% <25.00%> (-4.33%)	⬇️
internal/provider/cloudflare_doh.go	100.00% <100.00%> (ø)
internal/provider/cloudflare_trace.go	100.00% <100.00%> (ø)
internal/provider/ipify.go	100.00% <100.00%> (ø)
internal/provider/local_cloudflare.go	100.00% <100.00%> (ø)
internal/provider/protocol/doh.go	96.03% <100.00%> (+0.03%)	⬆️
internal/provider/protocol/field.go	100.00% <100.00%> (ø)
internal/provider/protocol/http.go	100.00% <100.00%> (ø)
internal/provider/protocol/local.go	100.00% <100.00%> (ø)

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