chore: bump loki to 3.7.4

[tropibot]

Automated version bump triggered by release v3.7.4.

Changes

• upstream version (grafana/loki) → 3.7.4
• UPSTREAM_VERSION_LOKI → 3.7.4

[tropibot]

Dappnode bot has built and pinned the built packages to an IPFS node, for commit: c2dfbf9

This is a development version and should only be installed for testing purposes.

1. Package dms.dnp.dappnode.eth

Install link

Hash: /ipfs/QmPF5rQePHuGHxZesQebfKWmFREDsnGEwDjjnNTWoqpwpD

(by dappnodebot/build-action)

[tropibot]

🛠️ Package harness hit an infrastructure error

MCP tool 'dappnode_fetch_install_preview' failed: Error: Failed to list directory QmPF5rQePHuGHxZesQebfKWmFREDsnGEwDjjnNTWoqpwpD: 504 Gateway Timeout

Package	Verdict	Reason	Duration	Cleanup
dms.dnp.dappnode.eth	🛠️ Infrastructure error	Mcp unavailable (mcp_unavailable)	45s	⏭️ Skipped

Run overview

Context	Value
Pull request	dappnode/DAppNodePackage-DMS#175
Tested commit	c2dfbf93b128
Candidate artifact	Install on DAppNode · /ipfs/QmPF5rQePHuGHxZesQebfKWmFREDsnGEwDjjnNTWoqpwpD
Baseline request	automatic
Worker	worker-02
Run ID	gh-pr-175-c2dfbf93b128-66656e35d08a2cca
Execution	2026-07-24T08:31:11.354291578+00:00 → 2026-07-24T08:31:57.262977739+00:00 (✅ Completed)

Baseline vs candidate

Check	Baseline	Candidate
Version	2.0.3	not reported
Install	✅ Passed · 0s	❌ Failed · 0s
Hard check	✅ Passed · 3 stable samples	❌ Failed · 0 stable samples
Containers	7 observed	0 observed
Stabilization	11s	0s
Log collection	✅ Passed · 7 containers	❌ Failed · 0 containers

Hard-check reasons

• Baseline: none
• Candidate: candidate_containers_unstable

Container comparison

• Added: none
• Removed: none
• Baseline inventory: none
• Candidate inventory: none
• Baseline non-running states: none
• Candidate non-running states: none
• Deterministic regressions: ✅ none

Container inventory

Baseline

Container	Service	State	Image	Created
DAppNodePackage-prometheus.dms.dnp.dappnode.eth	prometheus	✅ Running	prometheus.dms.dnp.dappnode.eth:2.0.3	1776744099
DAppNodePackage-manager.dms.dnp.dappnode.eth	manager	✅ Running	manager.dms.dnp.dappnode.eth:2.0.3	1769017777
DAppNodePackage-grafana.dms.dnp.dappnode.eth	grafana	✅ Running	grafana.dms.dnp.dappnode.eth:2.0.3	1769017776
DAppNodePackage-loki.dms.dnp.dappnode.eth	loki	✅ Running	loki.dms.dnp.dappnode.eth:2.0.3	1769017775
DAppNodePackage-stakers-metrics.dms.dnp.dappnode.eth	stakers-metrics	✅ Running	stakers-metrics.dms.dnp.dappnode.eth:2.0.3	1769017775
DAppNodePackage-cadvisor.dms.dnp.dappnode.eth	cadvisor	✅ Running	cadvisor.dms.dnp.dappnode.eth:2.0.3	1769017775
DAppNodePackage-node-exporter.dms.dnp.dappnode.eth	node-exporter	✅ Running	node-exporter.dms.dnp.dappnode.eth:2.0.3	1769017775

Candidate

No container snapshot was available.

Runtime analysis _advisory

⚪ Inconclusive — Log analysis was unavailable

Analyzer	Status	Summary
Heuristic	⚪ Inconclusive	Log analysis was unavailable
Baseline evidence	⚪ Inconclusive	Analysis unavailable
Candidate evidence	⚪ Inconclusive	Analysis unavailable

✅ No new runtime findings were reported.

Analyzer diagnostics

• run ended before comparative log analysis

Cleanup and diagnostics

Check	Result
Cleanup	⏭️ Skipped
Leftover packages	none
Cleanup error	none

Phase	Code	Message
Candidate preview	mcp_unavailable	MCP tool 'dappnode_fetch_install_preview' failed: Error: Failed to list directory QmPF5rQePHuGHxZesQebfKWmFREDsnGEwDjjnNTWoqpwpD: 504 Gateway Timeout

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_{Deterministic checks decide the verdict. Runtime log analysis is advisory. TropiBot publishes bounded summaries and never posts raw logs.}