diff --git a/tests/common.sh b/tests/common.sh
index 6cd39f0d..2b4a8f3f 100644
--- a/tests/common.sh
+++ b/tests/common.sh
@@ -64,4 +64,4 @@ echo leak:librbd >> testdata/lsan-suppress.txt
 echo leak:_M_mutate >> testdata/lsan-suppress.txt
 echo leak:_M_assign >> testdata/lsan-suppress.txt
 export LSAN_OPTIONS=report_objects=true:suppressions=`pwd`/testdata/lsan-suppress.txt
-export ASAN_OPTIONS=verify_asan_link_order=false
+export ASAN_OPTIONS=verify_asan_link_order=false:abort_on_error=1
diff --git a/tests/run_3osds.sh b/tests/run_3osds.sh
index 11f84e3e..07cd5234 100644
--- a/tests/run_3osds.sh
+++ b/tests/run_3osds.sh
@@ -17,17 +17,17 @@ else
 fi
 
 if [ "$IMMEDIATE_COMMIT" != "" ]; then
-    NO_SAME="--journal_no_same_sector_overwrites true --journal_sector_buffer_count 1024 --disable_data_fsync 1 --immediate_commit all --log_level 1"
+    NO_SAME="--journal_no_same_sector_overwrites true --journal_sector_buffer_count 1024 --disable_data_fsync 1 --immediate_commit all --log_level 10"
     $ETCDCTL put /vitastor/config/global '{"recovery_queue_depth":1,"osd_out_time":1,"immediate_commit":"all"}'
 else
-    NO_SAME="--journal_sector_buffer_count 1024 --log_level 1"
+    NO_SAME="--journal_sector_buffer_count 1024 --log_level 10"
     $ETCDCTL put /vitastor/config/global '{"recovery_queue_depth":1,"osd_out_time":1}'
 fi
 
 start_osd()
 {
     local i=$1
-    build/src/vitastor-osd --osd_num $i --bind_address 127.0.0.1 $NO_SAME $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) &>./testdata/osd$i.log &
+    build/src/vitastor-osd --osd_num $i --bind_address 127.0.0.1 $NO_SAME $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) >>./testdata/osd$i.log 2>&1 &
     eval OSD${i}_PID=$!
 }
 
diff --git a/tests/test_heal.sh b/tests/test_heal.sh
index c309f9cf..09428139 100755
--- a/tests/test_heal.sh
+++ b/tests/test_heal.sh
@@ -43,7 +43,7 @@ kill_osds &
 
 LD_PRELOAD="build/src/libfio_vitastor.so" \
     fio -thread -name=test -ioengine=build/src/libfio_vitastor.so -bs=4k -direct=1 -iodepth=16 -fsync=256 -rw=randwrite \
-        -mirror_file=./testdata/mirror.bin -etcd=$ETCD_URL -image=testimg -loops=10 -runtime=120 2>/dev/null
+        -mirror_file=./testdata/mirror.bin -etcd=$ETCD_URL -image=testimg -loops=10 -runtime=120
 
 qemu-img convert -S 4096 -p \
     -f raw "vitastor:etcd_host=127.0.0.1\:$ETCD_PORT/v3:image=testimg" \
diff --git a/tests/test_move_reappear.sh b/tests/test_move_reappear.sh
index 59abfe85..6515fbb5 100755
--- a/tests/test_move_reappear.sh
+++ b/tests/test_move_reappear.sh
@@ -7,7 +7,7 @@ OSD_COUNT=5
 OSD_ARGS=
 for i in $(seq 1 $OSD_COUNT); do
     dd if=/dev/zero of=./testdata/test_osd$i.bin bs=1024 count=1 seek=$((OSD_SIZE*1024-1))
-    build/src/vitastor-osd --osd_num $i --bind_address 127.0.0.1 $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) &>./testdata/osd$i.log &
+    build/src/vitastor-osd --osd_num $i --bind_address 127.0.0.1 $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) >>./testdata/osd$i.log 2>&1 &
     eval OSD${i}_PID=$!
 done
 
diff --git a/tests/test_resize.sh b/tests/test_resize.sh
index fdc05814..ed6d2c5d 100755
--- a/tests/test_resize.sh
+++ b/tests/test_resize.sh
@@ -53,7 +53,7 @@ for i in $(seq 1 $OSD_COUNT); do
         --data_device ./testdata/test_osd$i.bin \
         --meta_offset 0 \
         --journal_offset $((1024*1024)) \
-        --data_offset $((128*1024*1024)) &>./testdata/osd$i.log &
+        --data_offset $((128*1024*1024)) >>./testdata/osd$i.log 2>&1 &
     eval OSD${i}_PID=$!
 done
 
diff --git a/tests/test_splitbrain.sh b/tests/test_splitbrain.sh
index b992481e..bffc89d6 100755
--- a/tests/test_splitbrain.sh
+++ b/tests/test_splitbrain.sh
@@ -21,7 +21,8 @@ LD_PRELOAD="build/src/libfio_vitastor.so" \
 # Kill OSD 2, start OSD 1
 
 kill $OSD2_PID
-build/src/vitastor-osd --osd_num 1 --bind_address 127.0.0.1 $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options --device ./testdata/test_osd2.bin 2>/dev/null) >>./testdata/osd2.log 2>&1 &
+build/src/vitastor-osd --osd_num 1 --bind_address 127.0.0.1 $OSD_ARGS --etcd_address $ETCD_URL \
+    $(build/src/vitastor-disk simple-offsets --format options --device ./testdata/test_osd2.bin 2>/dev/null) >>./testdata/osd2.log 2>&1 &
 sleep 2
 
 # Check PG state - it should NOT become active
diff --git a/tests/test_vm_cont.sh b/tests/test_vm_cont.sh
index 5431c917..fdded344 100755
--- a/tests/test_vm_cont.sh
+++ b/tests/test_vm_cont.sh
@@ -10,7 +10,7 @@ etcdctl --endpoints=http://127.0.0.1:12379/v3 del --prefix /vitastor/osd/state
 OSD_COUNT=3
 OSD_ARGS=
 for i in $(seq 1 $OSD_COUNT); do
-    build/src/vitastor-osd --osd_num $i --bind_address 127.0.0.1 $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) &>./testdata/osd$i.log &
+    build/src/vitastor-osd --osd_num $i --bind_address 127.0.0.1 $OSD_ARGS --etcd_address $ETCD_URL $(build/src/vitastor-disk simple-offsets --format options ./testdata/test_osd$i.bin 2>/dev/null) >>./testdata/osd$i.log 2>&1 &
     eval OSD${i}_PID=$!
 done