[CI] EsqlClientYamlIT test {p0=esql/61_enrich_ip/IP strings} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #8405 / 8.13.4_bwc
• elasticsearch-periodic #8399 / 8.13.4_bwc
• elasticsearch-periodic #8393 / 8.11.4_bwc
• elasticsearch-periodic #8393 / 8.13.4_bwc
• elasticsearch-periodic #8387 / 8.12.2_bwc
• elasticsearch-periodic #8381 / 8.13.4_bwc
• elasticsearch-periodic #8375 / 8.13.4_bwc
• elasticsearch-periodic #8369 / 8.13.4_bwc
• elasticsearch-periodic #8363 / 8.13.4_bwc
• elasticsearch-periodic #8363 / 8.12.2_bwc

Reproduction Line:

./gradlew ":x-pack:plugin:esql:qa:server:mixed-cluster:v8.13.4#yamlRestTest" -Dtests.class="org.elasticsearch.xpack.esql.qa.mixed.EsqlClientYamlIT" -Dtests.method="test {p0=esql/61_enrich_ip/IP strings}" -Dtests.seed=43D1D2E9C2581B3A -Dtests.bwc=true -Dtests.locale=luy-Latn-KE -Dtests.timezone=Chile/Continental -Druntime.java=24

Applicable branches:
8.19

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Failure at [esql/61_enrich_ip:128]: field [values] doesn't have length [4]
Expected: <4>
     but: was <0>

Issue Reasons:

• [8.19] 3 consecutive failures in step 8.13.4_bwc
• [8.19] 16 failures in test test {p0=esql/61_enrich_ip/IP strings} (2.7% fail rate in 601 executions)
• [8.19] 11 failures in step 8.13.4_bwc (52.4% fail rate in 21 executions)
• [8.19] 2 failures in step 8.11.4_bwc (14.3% fail rate in 14 executions)
• [8.19] 3 failures in step 8.12.2_bwc (25.0% fail rate in 12 executions)
• [8.19] 13 failures in pipeline elasticsearch-periodic (61.9% fail rate in 21 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.

[elasticsearchmachine]

Pinging @elastic/es-analytical-engine (Team:Analytics)

[idegtiarenko]

Closed by #128452