net: improve GODEBUG=netdns=1 debug messages

[mateusz834]

Fixes #69680

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Message from Gopher Robot:

Patch Set 1:

(1 comment)

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Message from Mateusz Poliwczak:

Patch Set 1:

(1 comment)

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Message from Ian Lance Taylor:

Patch Set 1: Commit-Queue+1

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Message from Go LUCI:

Patch Set 1:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2024-09-29T04:29:06Z","revision":"944843256710c230d51080e813d7c5e9830aea41"}

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Message from Ian Lance Taylor:

Patch Set 1: -Commit-Queue

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Patch Set 1:

This CL has passed the run

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Message from Go LUCI:

Patch Set 1: LUCI-TryBot-Result+1

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Message from Ian Lance Taylor:

Patch Set 1: Auto-Submit+1 Code-Review+2 Commit-Queue+1

(1 comment)

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Message from Go LUCI:

Patch Set 1:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2024-09-29T05:05:25Z","revision":"944843256710c230d51080e813d7c5e9830aea41"}

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Message from Ian Lance Taylor:

Patch Set 1: -Commit-Queue

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Message from Go LUCI:

Patch Set 1:

This CL has passed the run

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This PR is being closed because golang.org/cl/616263 has been merged.