[BUG] node drop on o.o.cluster.routing.allocation.decider.MockDiskUsagesIT.testRerouteOccursOnDiskPassingHighWatermark

[nknize]

Describe the bug
Caught on PR #1902 . Another failure that can't be reproduced! (╯°□°)╯︵ ┻━┻

REPRODUCE WITH: ./gradlew ':server:internalClusterTest' --tests "org.opensearch.cluster.routing.allocation.decider.MockDiskUsagesIT.testRerouteOccursOnDiskPassingHighWatermark" -Dtests.seed=994DB46D3A71E388 -Dtests.security.manager=true -Dtests.jvm.argline="-XX:TieredStopAtLevel=1 -XX:ReservedCodeCacheSize=64m" -Dtests.locale=pt -Dtests.timezone=Asia/Tel_Aviv -Druntime.java=17

Looks like a node timeout issue at MockDiskUsagesIT.java#L166

1> [2022-01-14T19:03:26,620][WARN ][o.o.c.NodeConnectionsService] [node_t1] failed to connect to {node_t0}{C3fT4Fp9SjmjuepSij5_0Q}{IqnPkDZ7TZu52WOm_HWKOA}{127.0.0.1}{127.0.0.1:43583}{dimr}{shard_indexing_pressure_enabled=true} (tried [1] times)
  1> org.opensearch.transport.ConnectTransportException: [node_t0][127.0.0.1:43583] connect_exception

Gave up after one try... valiant effort （。々°）

To Reproduce
Another failure that can't be reproduced! (╯°□°)╯︵ ┻━┻

Expected behavior
No node drops...happy WIFi happy LIFi

Plugins
All core opensearch

Screenshots

Host/Environment (please complete the following information):

• PR [BWC] Ensure 2.x compatibility with Legacy 7.10.x #1902

Additional context
Add any other context about the problem here.

relates #1715

[ankitkala]

Not able to reproduce even after 20K iterations.
Given the issue was very generic(node timeout) & not specific to the test, resolving this as one-off case.