Q3 Broken test: TestPartitionHalfOffline

## Description
Travis Test Errors Reference Spreadsheet for details on cases where this test has failed: https://docs.google.com/spreadsheets/d/1apjaNvZodnTSIdZaQlpMaqf0nzbKgSYdIWHqvmINHS8/edit#gid=0

### Example Failure
Time: Thu 7/15/2021
Build: https://app.travis-ci.com/github/algorand/go-algorand/jobs/524585138#L1854
Travis Test: Ubuntu AMD64 Integration Test, MacOS AMD64 Integration Test
Package: test/e2e-go/features/partitionRecovery
Test: TestPartitionHalfOffline

```
=== FAIL: test/e2e-go/features/partitionRecovery TestPartitionHalfOffline (unknown)
fixture.go:105:
Error Trace: restClientFixture.go:114
partitionRecovery_test.go:233
Error: Received unexpected error:
Get "http://127.0.0.1:39595/v1/status": EOF
Test: TestPartitionHalfOffline
fixture.go:105:
Error Trace: libgoalFixture.go:125
algodControl.go:232
asm_amd64.s:1373
Error: Received unexpected error:
exit status 2
Test: TestPartitionHalfOffline
Messages: Node at /home/travis/build/[secure]/go-[secure]/tmp/out/e2e/11471-1626314244810/TestPartitionHalfOffline/Node1-3 has terminated with error code 2
algod(11787) : Exiting on terminated
algod(11875) : Exiting on terminated
algod(11884) : Exiting on terminated
algod(11849) : Exiting on terminated
algod(11808) : Exiting on terminated
algod(11772) : Exiting on terminated
algod(11863) : Exiting on terminated
algod(11838) : Exiting on terminated
algod(11758) : Exiting on terminated
==================
WARNING: DATA RACE
Read at 0x00c00013beba by goroutine 75:
testing.tRunner.func1()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:960 +0xdd
runtime.call32()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/runtime/asm_amd64.s:539 +0x3a
testing.(*T).FailNow()
:1 +0x43
github.com/[secure]/go-[secure]/test/framework/fixtures.(*synchTest).FailNow()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/fixture.go:115 +0x97
github.com/stretchr/testify/require.NoError()
/home/travis/gopath/pkg/mod/github.com/stretchr/testify@v1.6.1/require/require.go:1038 +0x102
github.com/[secure]/go-[secure]/test/framework/fixtures.(*RestClientFixture).ClientWaitForRoundWithTimeout()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/restClientFixture.go:114 +0x23a
github.com/[secure]/go-[secure]/test/e2e-go/features/partitionRecovery.TestPartitionHalfOffline()
/home/travis/build/[secure]/go-[secure]/test/e2e-go/features/partitionRecovery/partitionRecovery_test.go:233 +0x4f9
testing.tRunner()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:1039 +0x1eb
Previous write at 0x00c00013beba by goroutine 122:
testing.(*common).FailNow()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:697 +0x4c
testing.(*T).FailNow()
:1 +0x43
github.com/[secure]/go-[secure]/test/framework/fixtures.(*synchTest).FailNow()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/fixture.go:115 +0x97
github.com/stretchr/testify/require.NoError()
/home/travis/gopath/pkg/mod/github.com/stretchr/testify@v1.6.1/require/require.go:1038 +0x102
github.com/[secure]/go-[secure]/test/framework/fixtures.(*LibGoalFixture).nodeExitWithError()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/libgoalFixture.go:125 +0x2ef
github.com/[secure]/go-[secure]/test/framework/fixtures.(*LibGoalFixture).nodeExitWithError-fm()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/libgoalFixture.go:107 +0x5f
github.com/[secure]/go-[secure]/nodecontrol.(*NodeController).StartAlgod.func2()
/home/travis/build/[secure]/go-[secure]/nodecontrol/algodControl.go:232 +0xe8
Goroutine 75 (running) created at:
testing.(*T).Run()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:1090 +0x700
testing.runTests.func1()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:1334 +0xa6
testing.tRunner()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:1039 +0x1eb
testing.runTests()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:1332 +0x527
testing.(*M).Run()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:1249 +0x43f
main.main()
_testmain.go:52 +0x223
Goroutine 122 (finished) created at:
github.com/[secure]/go-[secure]/nodecontrol.(*NodeController).StartAlgod()
/home/travis/build/[secure]/go-[secure]/nodecontrol/algodControl.go:224 +0x5e9
github.com/[secure]/go-[secure]/netdeploy.Network.startNodes()
/home/travis/build/[secure]/go-[secure]/netdeploy/network.go:339 +0x333
github.com/[secure]/go-[secure]/netdeploy.Network.Start()
/home/travis/build/[secure]/go-[secure]/netdeploy/network.go:293 +0x4f2
github.com/[secure]/go-[secure]/test/framework/fixtures.(*LibGoalFixture).Start()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/libgoalFixture.go:264 +0xf8
github.com/[secure]/go-[secure]/test/framework/fixtures.(*LibGoalFixture).setup()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/libgoalFixture.go:101 +0x509
github.com/[secure]/go-[secure]/test/framework/fixtures.(*LibGoalFixture).Setup()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/libgoalFixture.go:67 +0x91
github.com/[secure]/go-[secure]/test/framework/fixtures.(*RestClientFixture).Setup()
/home/travis/build/[secure]/go-[secure]/test/framework/fixtures/restClientFixture.go:43 +0x89
github.com/[secure]/go-[secure]/test/e2e-go/features/partitionRecovery.TestPartitionHalfOffline()
/home/travis/build/[secure]/go-[secure]/test/e2e-go/features/partitionRecovery/partitionRecovery_test.go:223 +0x24e
testing.tRunner()
/home/travis/.gimme/versions/go1.14.7.linux.amd64/src/testing/testing.go:1039 +0x1eb
==================
```