bosh-deployment CI builds failing with Noble default: "Bosh lite GCP", and "Bosh lite"

Direct links to example builds:

• https://bosh.ci.cloudfoundry.org/teams/main/pipelines/bosh-deployment/jobs/test-main-bosh-lite/builds/312#L68edce13:49:61

Started deploying
  Creating VM for instance 'bosh/0' from stemcell '922a9d0e-9279-43eb-5529-496a9bbfde36'... Finished (00:00:34)
  Waiting for the agent on VM 'd7ea621d-3d06-4f0f-56b6-e04febeefda2' to be ready... Failed (00:09:59)
Failed deploying (00:10:34)

Cleaning up rendered CPI jobs... Finished (00:00:00)

Deploying:
  Creating instance 'bosh/0':
    Waiting until instance is ready:
      Post "https://mbus:<redacted>@192.168.56.6:6868/agent": dial tcp 192.168.56.6:6868: connect: connection refused

Exit code 1

• https://bosh.ci.cloudfoundry.org/teams/main/pipelines/bosh-deployment/jobs/test-bosh-lite-gcp/builds/268#L68edce0c:254:282

Task 4 | 14:22:07 | Preparing deployment: Preparing deployment (00:00:11)
Task 4 | 14:22:18 | Preparing deployment: Rendering templates (00:00:01)
Task 4 | 14:22:19 | Preparing package compilation: Finding packages to compile (00:00:00)
Task 4 | 14:22:19 | Compiling packages: python-2.7/7063c9f4e43bf49374c2f6cc6c2f74a5467f2298
Task 4 | 14:22:19 | Compiling packages: golang-1.10-linux/48c842421b6f05acf88dc6ec17f7574dade28a86
Task 4 | 14:22:19 | Compiling packages: golang-1-linux/7e16dacbe34be58aa80f17d6f9626d3668282accb2d859ccb13675710dccac31
Task 4 | 14:22:19 | Compiling packages: openjdk-8/5e72bbc5151b0248ff5925636fdd7d328f7dea20
Task 4 | 14:22:19 | Compiling packages: zookeeper/c98c52595749d4a264d28ebaf39c805fa27fbf148c3086c37cfc59aeca5799a9
Task 4 | 14:33:27 | Compiling packages: golang-1-linux/7e16dacbe34be58aa80f17d6f9626d3668282accb2d859ccb13675710dccac31 (00:11:08)
                  L Error: Timed out pinging VM 'e1908c9d-c054-43fc-63d9-99dbb0e365f3' with agent 'f1c31b0b-90fe-4a15-bfec-7acbacf8e364' after 600 seconds
Task 4 | 14:33:27 | Compiling packages: openjdk-8/5e72bbc5151b0248ff5925636fdd7d328f7dea20 (00:11:08)
                  L Error: Timed out pinging VM 'b6b43880-066e-4f82-53ed-3bf5d0d3a6ed' with agent '5ed99182-a215-4af8-8fe7-33e1ffd54444' after 600 seconds
Task 4 | 14:33:27 | Compiling packages: golang-1.10-linux/48c842421b6f05acf88dc6ec17f7574dade28a86 (00:11:08)
                  L Error: Timed out pinging VM '1490c9ad-d7ba-44e8-7ad7-02417b026c9c' with agent '2fc2f223-0ba3-40b0-9349-b6556c70207a' after 600 seconds
Task 4 | 14:33:27 | Compiling packages: python-2.7/7063c9f4e43bf49374c2f6cc6c2f74a5467f2298 (00:11:08)
                  L Error: Timed out pinging VM 'ce36e115-aaf4-4797-5524-6f98e8c1eeca' with agent '28fbe6ab-e1e1-481d-bfbd-3721d445d396' after 600 seconds
Task 4 | 14:33:27 | Compiling packages: zookeeper/c98c52595749d4a264d28ebaf39c805fa27fbf148c3086c37cfc59aeca5799a9 (00:11:08)
                  L Error: Timed out pinging VM '4a254eae-9581-42df-6808-8bb61688277d' with agent '55ce9ced-b714-4a02-800f-bb4f464675b3' after 600 seconds
Task 4 | 14:33:28 | Error: Timed out pinging VM 'e1908c9d-c054-43fc-63d9-99dbb0e365f3' with agent 'f1c31b0b-90fe-4a15-bfec-7acbacf8e364' after 600 seconds

Task 4 Started  Thu Oct 16 14:22:07 UTC 2025
Task 4 Finished Thu Oct 16 14:33:28 UTC 2025
Task 4 Duration 00:11:21
Task 4 error

Updating deployment:
  Expected task '4' to succeed but state is 'error'

Exit code 1