tests: unit test `test/net_tests.cpp` "v2transport_test" is flakey

[knst]

See logs failure with ubsan https://github.com/dashpay/dash/actions/runs/20690233425/job/59397632606?pr=7074:

test/net_tests.cpp(1360): Entering test case "v2transport_test"
2026-01-04T09:00:01.150960Z [      test] [test/util/setup_common.cpp:119] [Seed] Seed: Setting random seed for current tests to RANDOM_CTX_SEED=4b79d9780409ce1fd7b6a859cf7dfe62473796111a9c4799ef845128cd7e8378
2026-01-04T09:00:01.150995Z [      test] [init/common.cpp:181] [LogPackageVersion] Dash Core version v23.0.2-915-gee2c19645ffa (release build)
2026-01-04T09:00:01.151162Z [      test] [init.cpp:1286] [AppInitParameterInteraction] Validating signatures for all blocks.
2026-01-04T09:00:01.151172Z [      test] [init.cpp:1297] [AppInitParameterInteraction] Setting nMinimumChainWork=0000000000000000000000000000000000000000000000000000000000000000
2026-01-04T09:00:01.151967Z [      test] [script/sigcache.cpp:88] [InitSignatureCache] Using 16 MiB out of 32/2 requested for signature cache, able to store 524288 elements
2026-01-04T09:00:01.152167Z [      test] [validation.cpp:1841] [InitScriptExecutionCache] Using 16 MiB out of 32/2 requested for script execution cache, able to store 524288 elements
2026-01-04T09:00:01.152262Z [      test] [stats/client.cpp:131] [make] Transmitting stats are disabled, will not init Statsd client
2026-01-04T09:00:01.152276Z [      test] [net.cpp:2827] [SetTryNewOutboundPeer] [net] setting try another outbound peer=false
2026-01-04T09:00:01.152286Z [      test] [net.cpp:3884] [SetNetworkActive] SetNetworkActive: true
2026-01-04T09:00:01.152342Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.152356Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/evodb: 0000000000000000
2026-01-04T09:00:01.152828Z [      test] [policy/fees.cpp:567] [CBlockPolicyEstimator] Failed to read fee estimates from /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/fee_estimates.dat. Continue anyway.
2026-01-04T09:00:01.152893Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.152912Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/blocks/index: 0000000000000000
2026-01-04T09:00:01.153623Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.153639Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/evodb: 0000000000000000
2026-01-04T09:00:01.153652Z [      test] [validation.cpp:5696] [InitializeChainstate] Switching active chainstate to Chainstate [ibd] @ height -1 (null)
2026-01-04T09:00:01.153688Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.153701Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/blocks/index: 0000000000000000
2026-01-04T09:00:01.153715Z [      test] [llmq/blockprocessor.cpp:56] [CQuorumBlockProcessor] BLS verification uses 0 additional threads
2026-01-04T09:00:01.153747Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.153759Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/llmq/quorumdb: 0000000000000000
2026-01-04T09:00:01.154332Z [ scheduler] [util/thread.cpp:18] [TraceThread] scheduler thread start
2026-01-04T09:00:01.154367Z [   q-cache] [util/thread.cpp:18] [TraceThread] q-cache thread start
2026-01-04T09:00:01.154387Z [      test] [llmq/quorumsman.cpp:621] [MigrateOldQuorumDB] [llmq] CQuorumManager::MigrateOldQuorumDB -- start
2026-01-04T09:00:01.154402Z [      test] [llmq/quorumsman.cpp:664] [MigrateOldQuorumDB] [llmq] CQuorumManager::MigrateOldQuorumDB -- q_Qqvvec moved 0
2026-01-04T09:00:01.154413Z [      test] [llmq/quorumsman.cpp:664] [MigrateOldQuorumDB] [llmq] CQuorumManager::MigrateOldQuorumDB -- q_Qsk moved 0
2026-01-04T09:00:01.154516Z [      test] [llmq/quorums.cpp:63] [DataCleanupHelper] [llmq] CQuorumManager::DataCleanupHelper -- q_Qqvvec removed 0
2026-01-04T09:00:01.154528Z [      test] [llmq/quorums.cpp:63] [DataCleanupHelper] [llmq] CQuorumManager::DataCleanupHelper -- q_Qsk removed 0
2026-01-04T09:00:01.154539Z [      test] [llmq/quorumsman.cpp:673] [MigrateOldQuorumDB] [llmq] CQuorumManager::MigrateOldQuorumDB -- done
2026-01-04T09:00:01.154578Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.154592Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/llmq/recsigdb: 0000000000000000
2026-01-04T09:00:01.155171Z [ cl-schdlr] [util/thread.cpp:18] [TraceThread] cl-schdlr thread start
2026-01-04T09:00:01.155192Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.155207Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/llmq/isdb: 0000000000000000
2026-01-04T09:00:01.155250Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.155262Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/llmq/isdb: 0000000000000000
2026-01-04T09:00:01.166602Z [      test] [node/blockstorage.cpp:358] [LoadBlockIndexDB] LoadBlockIndexDB: last block file = 0
2026-01-04T09:00:01.166628Z [      test] [node/blockstorage.cpp:362] [LoadBlockIndexDB] LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=0, size=0, heights=0...0, time=1970-01-01...1970-01-01)
2026-01-04T09:00:01.166638Z [      test] [node/blockstorage.cpp:373] [LoadBlockIndexDB] Checking all blk files are present...
2026-01-04T09:00:01.166651Z [      test] [validation.cpp:5002] [LoadBlockIndex] Initializing databases...
2026-01-04T09:00:01.166819Z [      test] [flatfile.cpp:69] [Allocate] [validation] Pre-allocating up to position 0x1000000 in blk00000.dat
2026-01-04T09:00:01.167031Z [      test] [dbwrapper.cpp:157] [CDBWrapper] Opened LevelDB successfully
2026-01-04T09:00:01.167060Z [      test] [dbwrapper.cpp:179] [CDBWrapper] Wrote new obfuscate key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/chainstate: 06d63d7c7dec12e0
2026-01-04T09:00:01.167071Z [      test] [dbwrapper.cpp:182] [CDBWrapper] Using obfuscation key for /tmp/test_common_Dash Core/53b156e321575842a1247c74a45021976e20d05b5a65df13dc338d1ea9c5f048/regtest/chainstate: 06d63d7c7dec12e0
2026-01-04T09:00:01.167103Z [      test] [evo/deterministicmns.cpp:1445] [IsMigrationRequired] CDeterministicMNManager::IsMigrationRequired -- Migration to nVersion-first format is not needed
2026-01-04T09:00:01.167325Z [      test] [banman.cpp:41] [LoadBanlist] Recreating the banlist database
2026-01-04T09:00:01.167408Z [      test] [banman.cpp:68] [DumpBanlist] [net] Flushed 0 banned node addresses/subnets to disk  0ms
2026-01-04T09:00:01.168121Z [      test] [validation.cpp:3182] [ConnectTip] [bench]   - Load block from disk: 0.13ms
2026-01-04T09:00:01.168237Z [      test] [validationinterface.cpp:256] [BlockChecked] [validation] BlockChecked: block hash=000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e state=Valid
2026-01-04T09:00:01.168251Z [      test] [validation.cpp:3196] [ConnectTip] [bench]   - Connect total: 0.13ms [0.00s (0.14ms/blk)]
2026-01-04T09:00:01.168267Z [      test] [validation.cpp:3202] [ConnectTip] [bench]   - Flush: 0.02ms [0.00s (0.02ms/blk)]
2026-01-04T09:00:01.168280Z [      test] [validation.cpp:3208] [ConnectTip] [bench]   - Writing chainstate: 0.01ms [0.00s (0.01ms/blk)]
2026-01-04T09:00:01.168304Z [      test] [validation.cpp:2964] [UpdateTipLog] UpdateTip: new best=000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e height=0 version=0x00000001 log2_work=1.000000 tx=1 date='2014-12-04T17:15:37Z' progress=1.000000 cache=0.3MiB(0txo) evodb_cache=0.0MiB
2026-01-04T09:00:01.168339Z [      test] [validation.cpp:3220] [ConnectTip] [bench]   - Connect postprocess: 0.06ms [0.00s (0.07ms/blk)]
2026-01-04T09:00:01.168349Z [      test] [validation.cpp:3221] [ConnectTip] [bench] - Connect block: 0.35ms [0.01s (0.38ms/blk)]
2026-01-04T09:00:01.168360Z [      test] [txmempool.cpp:1136] [check] [mempool] Checking mempool with 0 transactions and 0 inputs
2026-01-04T09:00:01.168405Z [      test] [validationinterface.cpp:234] [BlockConnected] [validation] Enqueuing BlockConnected: block hash=000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e block height=0
2026-01-04T09:00:01.168442Z [      test] [validationinterface.cpp:204] [UpdatedBlockTip] [validation] Enqueuing UpdatedBlockTip: new block hash=000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e fork block hash=null (in IBD=true)
2026-01-04T09:00:01.168502Z [ scheduler] [validationinterface.cpp:234] [operator()] [validation] BlockConnected: block hash=000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e block height=0
2026-01-04T09:00:01.168528Z [ scheduler] [validationinterface.cpp:204] [operator()] [validation] UpdatedBlockTip: new block hash=000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e fork block hash=null (in IBD=true)
2026-01-04T09:00:01.168752Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:01.169963Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (1 bytes contents), peer=0
2026-01-04T09:00:03.055804Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.093737Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.116076Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.117953Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.153003Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.160996Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.171754Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.202336Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.207903Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.230648Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.245985Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.246477Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.253471Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.254395Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.297092Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.306427Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.322765Z [      test] [net.cpp:1563] [GetReceivedMessage] [net] V2 transport error: invalid message type (13 bytes contents), peer=0
2026-01-04T09:00:03.324927Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.325470Z [      test] [net.cpp:1282] [ProcessReceivedGarbageBytes] [net] V2 transport error: missing garbage terminator, peer=0
2026-01-04T09:00:03.326156Z [      test] [net.cpp:1282] [ProcessReceivedGarbageBytes] [net] V2 transport error: missing garbage terminator, peer=0
2026-01-04T09:00:03.326320Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
test/net_tests.cpp(1563): error: in "net_tests/v2transport_test": check !(*ret)[0] has failed
2026-01-04T09:00:03.430274Z [      test] [net.cpp:1638] [MarkBytesSent] [net] start sending v2 handshake to peer=0
2026-01-04T09:00:03.430306Z [      test] [net.cpp:1225] [ProcessReceivedKeyBytes] [net] V2 transport error: V1 peer with wrong MessageStart bf0c6bbd
2026-01-04T09:00:03.430552Z [ cl-schdlr] [util/thread.cpp:20] [TraceThread] cl-schdlr thread exit
2026-01-04T09:00:03.430760Z [   q-cache] [util/thread.cpp:20] [TraceThread] q-cache thread exit
2026-01-04T09:00:03.430974Z [ scheduler] [util/thread.cpp:20] [TraceThread] scheduler thread exit
test/net_tests.cpp(1360): Leaving test case "v2transport_test"; testing time: 2282578us