diff --git a/tests/script/unique/db/replica_add13.sim b/tests/script/unique/db/replica_add13.sim
index 1df49ba6582b3e1502e9b19ac3b11626175a295e..defe306f2fd413f57f2e3ed471cad8601476a8d4 100644
--- a/tests/script/unique/db/replica_add13.sim
+++ b/tests/script/unique/db/replica_add13.sim
@@ -110,6 +110,7 @@ sql insert into d1.t1 values(1589529000012, 2)
 sql insert into d2.t2 values(1589529000022, 2)
 sql insert into d3.t3 values(1589529000032, 2)
 sql insert into d4.t4 values(1589529000042, 2)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 2 then
@@ -141,6 +142,7 @@ sql insert into d1.t1 values(1589529000013, 3)
 sql insert into d2.t2 values(1589529000023, 3)
 sql insert into d3.t3 values(1589529000033, 3)
 sql insert into d4.t4 values(1589529000043, 3)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 3 then
@@ -172,6 +174,7 @@ sql insert into d1.t1 values(1589529000014, 4)
 sql insert into d2.t2 values(1589529000024, 4)
 sql insert into d3.t3 values(1589529000034, 4)
 sql insert into d4.t4 values(1589529000044, 4)
+sleep 1000
 
 sql select * from d1.t1
 print select * from d1.t1 $rows
@@ -207,6 +210,7 @@ sql insert into d1.t1 values(1589529000015, 5)
 sql insert into d2.t2 values(1589529000025, 5)
 sql insert into d3.t3 values(1589529000035, 5)
 sql insert into d4.t4 values(1589529000045, 5)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 5 then
@@ -238,6 +242,7 @@ sql insert into d1.t1 values(1589529000016, 6)
 sql insert into d2.t2 values(1589529000026, 6)
 sql insert into d3.t3 values(1589529000036, 6)
 sql insert into d4.t4 values(1589529000046, 6)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 6 then
diff --git a/tests/script/unique/db/replica_add23.sim b/tests/script/unique/db/replica_add23.sim
index 5da73cd117ef218d1421d4f7f6ee7026c9e6bef3..d93894deb89beaadfc0b779acf93caaf42463009 100644
--- a/tests/script/unique/db/replica_add23.sim
+++ b/tests/script/unique/db/replica_add23.sim
@@ -110,6 +110,7 @@ sql insert into d1.t1 values(1588262400002, 2)
 sql insert into d2.t2 values(1588262400002, 2)
 sql insert into d3.t3 values(1588262400002, 2)
 sql insert into d4.t4 values(1588262400002, 2)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 2 then
@@ -142,6 +143,7 @@ sql insert into d1.t1 values(1588262400003, 3)
 sql insert into d2.t2 values(1588262400003, 3)
 sql insert into d3.t3 values(1588262400003, 3)
 sql insert into d4.t4 values(1588262400003, 3)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 3 then
@@ -173,6 +175,7 @@ sql insert into d1.t1 values(1588262400004, 4)
 sql insert into d2.t2 values(1588262400004, 4)
 sql insert into d3.t3 values(1588262400004, 4)
 sql insert into d4.t4 values(1588262400004, 4)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 4 then
@@ -204,6 +207,7 @@ sql insert into d1.t1 values(1588262400005, 5)
 sql insert into d2.t2 values(1588262400005, 5)
 sql insert into d3.t3 values(1588262400005, 5)
 sql insert into d4.t4 values(1588262400005, 5)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 5 then
@@ -235,6 +239,7 @@ sql insert into d1.t1 values(1588262400006, 6)
 sql insert into d2.t2 values(1588262400006, 6)
 sql insert into d3.t3 values(1588262400006, 6)
 sql insert into d4.t4 values(1588262400006, 6)
+sleep 1000
 
 sql select * from d1.t1
 if $rows != 6 then