improve error for dns getaddrinfo #2072

Job	Run time
check_if_release_branch	1s
towncrier_check	58s
changed_files	55s
build mirrord	0s
integration_tests	6m 8s
check-rust-docs	3m 25s
lint	4m 34s
lint_markdown	16s
macos_tests	9m 55s
test_agent	3m 2s
test_agent_image	6m 40s
test_cli_image	16m 32s
e2e (docker)	7m 30s
vscode_e2e_on_release_branch	0s
e2e (containerd)	7m 40s
intellij_e2e_on_release_branch	0s
ci	1s
	1h 7m 37s

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