1 files changed, 6 insertions, 1 deletions
diff --git a/jstests/noPassthrough/rsm_horizon_change.js b/jstests/noPassthrough/rsm_horizon_change.js
index 5ff364277f2..8944e41f705 100644
--- a/jstests/noPassthrough/rsm_horizon_change.js
+++ b/jstests/noPassthrough/rsm_horizon_change.js
@@ -13,6 +13,11 @@ const unknownTopologyChangeRegex = new RegExp(
     `Topology Change.*${st.configRS.name}.*topologyType:.*ReplicaSetNoPrimary.*type:.*Unknown`);
 const knownTopologyChangeRegex = new RegExp(
     `Topology Change.*${st.configRS.name}.*topologyType:.*ReplicaSetWithPrimary.*type:.*RSPrimary`);
+const expeditedMonitoringAfterNetworkErrorRegex =
+    new RegExp(`RSM monitoring host in expedited mode until we detect a primary`);
+const unknownServerDescriptionRegex =
+    new RegExp("(" + unknownTopologyChangeRegex.source + ")|(" +
+               expeditedMonitoringAfterNetworkErrorRegex.source + ")");
 
 jsTest.log("Wait until the RSM on the mongos finds out about the config server primary");
 checkLog.contains(st.s, knownTopologyChangeRegex);
@@ -27,7 +32,7 @@ rsConfig.version++;
 assert.commandWorked(st.s.adminCommand({clearLog: 'global'}));
 assert.commandWorked(configRSPrimary.adminCommand({replSetReconfig: rsConfig}));
 
-checkLog.contains(st.s, unknownTopologyChangeRegex);
+checkLog.contains(st.s, unknownServerDescriptionRegex);
 
 jsTest.log("Verify that the RSM eventually has the right topology description again");
 checkLog.contains(st.s, knownTopologyChangeRegex);