Always use check with ovn-nbctl --wait={hv,sb} wherever possible

Reported-at: https://issues.redhat.com/browse/FDP-875
Signed-off-by: Lorenzo Bianconi <[email protected]>
---
 tests/ovn-controller.at  |  10 +--
 tests/ovn-ic.at          |   2 +-
 tests/ovn-northd.at      |  56 ++++++------
 tests/ovn-performance.at |   2 +-
 tests/ovn.at             | 190 +++++++++++++++++++--------------------
 tests/perf-northd.at     |   4 +-
 tests/system-ovn-kmod.at |   4 +-
 tests/system-ovn.at      | 126 +++++++++++++-------------
 8 files changed, 197 insertions(+), 197 deletions(-)

diff --git a/tests/ovn-controller.at b/tests/ovn-controller.at
index a2e451880..24a7db654 100644
--- a/tests/ovn-controller.at
+++ b/tests/ovn-controller.at
@@ -2577,7 +2577,7 @@ OVS_WAIT_UNTIL([check_ovsdb_zone lr0_snat $snat_zone])
 
 snat_req_zone=$port1_zone
 check ovn-nbctl set Logical_Router lr0 options:snat-ct-zone=$snat_req_zone
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ct_zones=$(ovn-appctl -t ovn-controller ct-zone-list)
 echo "$ct_zones"
@@ -2708,7 +2708,7 @@ as hv1
 ovs-vsctl add-br br-phys
 ovn_attach n1 br-phys 192.168.0.1
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 wait_row_count Chassis 1 name=hv1
 
 chassis_id=$(fetch_column Chassis _uuid name=hv1)
@@ -2749,7 +2749,7 @@ check ovn-nbctl lsp-add sw0 sw0-p1
 check ovn-nbctl lsp-set-addresses sw0-p1 "50:54:00:00:00:03 10.0.0.3 1000::3"
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_FOR_OUTPUT([as hv1 ovs-ofctl dump-flows br-int 
table=OFTABLE_PHY_TO_LOG | grep -c in_port=1], [0],[dnl
 1
@@ -2799,7 +2799,7 @@ done
 RUN_OVN_NBCTL
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_FOR_OUTPUT([as hv1 ovs-ofctl dump-flows br-int 
table=OFTABLE_LOCAL_OUTPUT | grep reg15=0x8000,metadata=0x1 | grep -c 
"controller(userdata=00.00.00.1b"], [0],[dnl
 3
@@ -2809,7 +2809,7 @@ for i in $(seq 1 280); do
     OVN_NBCTL(lsp-del sw0-p$i)
 done
 RUN_OVN_NBCTL
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 AT_CHECK([as hv1 ovs-ofctl dump-flows br-int table=OFTABLE_LOCAL_OUTPUT | grep 
-q controller], [1])
 
diff --git a/tests/ovn-ic.at b/tests/ovn-ic.at
index 33ad37f2e..975ebd3d2 100644
--- a/tests/ovn-ic.at
+++ b/tests/ovn-ic.at
@@ -77,7 +77,7 @@ check_row_count ic-sb:Datapath_Binding 1 transit_switch=ts2
 check_column "ts1 ts2" ic-sb:Datapath_Binding transit_switch
 check_column "ts1 ts2" nb:Logical_Switch name
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Check SB DP key
 ts1_key=$(fetch_column ic-sb:Datapath_Binding tunnel_key transit_switch=ts1)
diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at
index d1f7f105c..fb1bdc453 100644
--- a/tests/ovn-northd.at
+++ b/tests/ovn-northd.at
@@ -1343,7 +1343,7 @@ ovn-nbctl --stateless lr-nat-add CR dnat_and_snat  
172.16.1.2 50.0.0.11
 ovn-nbctl --is-exempted lr-nat-update-ext-ip DR dnat_and_snat 172.16.1.2 
disallowed_range
 ovn-nbctl --is-exempted lr-nat-update-ext-ip CR dnat_and_snat 172.16.1.2 
disallowed_range
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 ovn-sbctl dump-flows DR > drflows6
 AT_CAPTURE_FILE([drflows2])
@@ -1797,7 +1797,7 @@ ovn-nbctl lrp-add lr0 lr0-join 00:00:01:01:02:04 
10.10.0.1/24
 ovn-nbctl set logical_router lr0 options:chassis=ch1
 ovn-nbctl lr-nat-add lr0 dnat 192.168.2.2 10.0.0.5
 ovn-nbctl set logical_router lr0 options:dnat_force_snat_ip=192.168.2.3
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 AT_CHECK([ovn-sbctl lflow-list lr0 | grep lr_in_unsnat | ovn_strip_lflows], 
[0], [dnl
   table=??(lr_in_unsnat       ), priority=0    , match=(1), action=(next;)
@@ -1895,7 +1895,7 @@ ovn-nbctl ls-add ls1
 ovn-nbctl ls-add ls2
 ovn-nbctl lsp-add ls1 lsp1
 ovn-nbctl lsp-add ls2 lsp2
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ls1_key=$(ovn-sbctl --columns tunnel_key --bare list Datapath_Binding ls1)
 ls2_key=$(ovn-sbctl --columns tunnel_key --bare list Datapath_Binding ls2)
 
@@ -1945,7 +1945,7 @@ ovn-nbctl ls-add ls1
 ovn-nbctl ls-add ls2
 ovn-nbctl lsp-add ls1 lsp1
 ovn-nbctl lsp-add ls2 lsp2
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ls1_key=$(ovn-sbctl --columns tunnel_key --bare list Datapath_Binding ls1)
 ls2_key=$(ovn-sbctl --columns tunnel_key --bare list Datapath_Binding ls2)
 
@@ -2018,7 +2018,7 @@ ovn-nbctl lr-lb-add lr lb9
 ovn-nbctl lr-lb-add lr lb10
 ovn-nbctl lr-lb-add lr lb11
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 lr_key=$(fetch_column sb:datapath_binding tunnel_key external_ids:name=lr)
 lb_as_v4="_rtr_lb_${lr_key}_ip4"
 lb_as_v6="_rtr_lb_${lr_key}_ip6"
@@ -2092,7 +2092,7 @@ AT_CHECK([ovn-sbctl lflow-list | grep "xreg0\[[0..47\]]" 
| grep -vE 'lr_in_admis
 # Test chassis redirect port.
 ovn-nbctl remove logical_router lr options chassis
 ovn-nbctl lrp-set-gateway-chassis lrp-public ch
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # Ingress router port ETH address is stored in lr_in_admission.
 AT_CHECK([ovn-sbctl lflow-list | grep -E "lr_in_admission.*xreg0\[[0..47\]]" | 
ovn_strip_lflows], [0], [dnl
@@ -2228,7 +2228,7 @@ lb4=$(fetch_column nb:load_balancer _uuid name=lb4)
 lbg=$(ovn-nbctl create load_balancer_group name=lbg)
 check ovn-nbctl add logical_switch  sw0 load_balancer_group $lbg
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 AT_CHECK([ovn-sbctl lflow-list | grep "ls_out_pre_lb.*priority=100" | grep 
reg0 | sort], [0], [dnl
 ])
 
@@ -2316,7 +2316,7 @@ ovn-nbctl set NB_Global . options:ignore_lsp_down=false
 ovn-nbctl ls-add sw0
 ovn-nbctl lsp-add sw0 sw0-p1 -- lsp-set-addresses sw0-p1 "aa:aa:aa:aa:aa:aa 
10.0.0.1"
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 AT_CHECK([ovn-sbctl lflow-list | grep arp | grep 10\.0\.0\.1], [1], [ignore])
 
 ovn-nbctl --wait=sb set NB_Global . options:ignore_lsp_down=true
@@ -3539,7 +3539,7 @@ for direction in from to; do
     ovn-nbctl acl-add ls ${direction}-lport 2 "udp" allow-related
     ovn-nbctl acl-add ls ${direction}-lport 1 "ip" drop
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 flow_eth='eth.src == 00:00:00:00:00:01 && eth.dst == 00:00:00:00:00:02'
 flow_ip='ip.ttl==64 && ip4.src == 42.42.42.1 && ip4.dst == 66.66.66.66'
@@ -3572,7 +3572,7 @@ ct_next(ct_state=new|trk) {
 for direction in from to; do
     ovn-nbctl acl-add ls ${direction}-lport 4 tcp allow-stateless
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # TCP packets should not go to conntrack anymore.
 flow="inport == \"lsp1\" && ${flow_eth} && ${flow_ip} && ${flow_tcp}"
@@ -3598,7 +3598,7 @@ ovn-nbctl ls-lb-add ls lb-udp
 
 # Remove stateless for TCP.
 ovn-nbctl acl-del ls
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # TCP packets should go to conntrack.
 flow="inport == \"lsp1\" && ${flow_eth} && ${flow_ip} && ${flow_tcp}"
@@ -3632,7 +3632,7 @@ ct_lb_mark {
 for direction in from to; do
     ovn-nbctl acl-add ls ${direction}-lport 4 tcp allow-stateless
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # TCP packets should not go to conntrack for load balancing.
 flow="inport == \"lsp1\" && ${flow_eth} && ${flow_ip} && ${flow_tcp}"
@@ -3674,7 +3674,7 @@ for direction in from to; do
     ovn-nbctl acl-add pg ${direction}-lport 2 "udp" allow-related
     ovn-nbctl acl-add pg ${direction}-lport 1 "ip" drop
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 lsp1_inport=$(fetch_column Port_Binding tunnel_key logical_port=lsp1)
 echo $lsp1_inport
@@ -3708,7 +3708,7 @@ ct_next(ct_state=new|trk) {
 for direction in from to; do
     ovn-nbctl acl-add pg ${direction}-lport 4 tcp allow-stateless
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # TCP packets should not go to conntrack anymore.
 flow="inport == \"lsp1\" && ${flow_eth} && ${flow_ip} && ${flow_tcp}"
@@ -3734,7 +3734,7 @@ ovn-nbctl ls-lb-add ls lb-udp
 
 # Remove stateless for TCP.
 ovn-nbctl acl-del pg
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # TCP packets should go to conntrack.
 flow="inport == \"lsp1\" && ${flow_eth} && ${flow_ip} && ${flow_tcp}"
@@ -3768,7 +3768,7 @@ ct_lb_mark {
 for direction in from to; do
     ovn-nbctl acl-add pg ${direction}-lport 4 tcp allow-stateless
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # TCP packets should not go to conntrack for load balancing.
 flow="inport == \"lsp1\" && ${flow_eth} && ${flow_ip} && ${flow_tcp}"
@@ -3807,7 +3807,7 @@ for direction in from to; do
     ovn-nbctl acl-add ls ${direction}-lport 3 "tcp" allow-related
     ovn-nbctl acl-add ls ${direction}-lport 3 "udp" allow
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 flow_eth='eth.src == 00:00:00:00:00:01 && eth.dst == 00:00:00:00:00:02'
 flow_ip='ip.ttl==64 && ip4.src == 42.42.42.1 && ip4.dst == 66.66.66.66'
@@ -3831,7 +3831,7 @@ for direction in from to; do
     ovn-nbctl acl-add ls ${direction}-lport 1 tcp allow-stateless
     ovn-nbctl acl-add ls ${direction}-lport 1 udp allow-stateless
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # TCP packets should not go to conntrack anymore.
 flow="inport == \"lsp1\" && ${flow_eth} && ${flow_ip} && ${flow_tcp}"
@@ -7015,7 +7015,7 @@ check ovn-nbctl lsp-add ls1 lsp1 -- \
     lsp-set-options lsp1 router-port=lrp1
 
 # ensure initial flows are installed without is_chassis_resident match part
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows lr1 > lrflows
 AT_CAPTURE_FILE([lrflows])
 
@@ -7033,7 +7033,7 @@ wait_row_count Port_Binding 0 logical_port=cr-lrp1 
options:always-redirect="true
 # make lrp a cr-port and check its flows
 check ovn-nbctl lrp-set-gateway-chassis lrp1 ch1
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows lr1 > lrflows
 AT_CAPTURE_FILE([lrflows])
 
@@ -7055,7 +7055,7 @@ wait_row_count Port_Binding 1 logical_port=cr-lrp1 
options:always-redirect="true
 # there should not be is_chassis_resident part.
 check ovn-nbctl lsp-add ls1 lsp-vtep -- lsp-set-type lsp-vtep vtep
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows lr1 > lrflows
 AT_CAPTURE_FILE([lrflows])
 
@@ -7074,7 +7074,7 @@ wait_row_count Port_Binding 0 logical_port=cr-lrp1 
options:always-redirect="true
 # delete vtep lport and check lrp has is_chassis_resident match part again.
 check ovn-nbctl lsp-del lsp-vtep
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows lr1 > lrflows
 AT_CAPTURE_FILE([lrflows])
 
@@ -7369,7 +7369,7 @@ ovn-nbctl lb-add lb0 172.16.1.10:80 10.0.0.1:80
 ovn-nbctl lr-lb-add R1 lb0
 ovn-nbctl lb-add lb1 172.16.1.10:8080 10.0.0.1:8080
 ovn-nbctl lr-lb-add R1 lb1
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 AT_CHECK([ovn-sbctl get Port_Binding S1-R1 nat_addresses |grep -q 
172.16.1.10], [0])
 
@@ -7513,7 +7513,7 @@ rm log_flows
 
 # Now remove the label from the allow-related ACL.
 set_acl_options allow_related_acl 0 true
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 record_log_flows
 
@@ -7618,7 +7618,7 @@ rm log_flows
 
 # Now remove the label from the allow-related ACL.
 set_acl_options allow_related_acl 0 true
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 record_log_flows
 
@@ -9233,7 +9233,7 @@ lb1_uuid=$(fetch_column nb:load_balancer _uuid name=lb1)
 lbg=$(ovn-nbctl create load_balancer_group name=lbg -- \
     add load_balancer_group lbg load_balancer $lb1_uuid)
 ovn-nbctl add logical_router R1 load_balancer_group $lbg
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 ovn-sbctl dump-flows S0 > S0flows
 ovn-sbctl dump-flows S1 > S1flows
@@ -9569,7 +9569,7 @@ p1_uuid=$(fetch_column nb:Logical_Switch_Port _uuid 
name=sw0-p1)
 p2_uuid=$(fetch_column nb:Logical_Switch_Port _uuid name=sw0-p2)
 
 echo "p1 uuid - $p1_uuid"
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 check as northd ovn-appctl -t ovn-northd inc-engine/clear-stats
 foo_as_uuid=$(ovn-nbctl create address_set name=foo 
addresses=\"1.1.1.1\",\"1.1.1.2\")
@@ -12659,7 +12659,7 @@ AT_SETUP([Sampling_App incremental processing])
 
 ovn_start
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 check as northd ovn-appctl -t ovn-northd inc-engine/clear-stats
 
 ovn-nbctl create Sampling_App type="acl-new" id="42"
diff --git a/tests/ovn-performance.at b/tests/ovn-performance.at
index dbad83bbb..0d809ac83 100644
--- a/tests/ovn-performance.at
+++ b/tests/ovn-performance.at
@@ -547,7 +547,7 @@ OVN_CONTROLLER_EXPECT_HIT_COND(
 # Wait for port_binding change related flows
 hv5_ch=$(ovn-sbctl --bare --columns _uuid list chassis hv5)
 OVS_WAIT_UNTIL([ovn-sbctl find port_binding logical_port=cr-lr1-public 
chassis=$hv5_ch])
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 # Delete hv5 from gateway chassis. There should be no lflow_run.
 OVN_CONTROLLER_EXPECT_NO_HIT(
     [hv1 hv2 hv3 hv4 hv5], [lflow_run],
diff --git a/tests/ovn.at b/tests/ovn.at
index 10cd7a79b..cc25eb4e6 100644
--- a/tests/ovn.at
+++ b/tests/ovn.at
@@ -2997,7 +2997,7 @@ ovn-sbctl chassis-add hv0 geneve 127.0.0.1
 for i in 1 2 3; do
     ovn-nbctl lsp-add lsw0 lp$i
 done
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 for i in 1 2 3; do
     ovn-sbctl lsp-bind lp$i hv0
     if test $i = 1; then
@@ -3018,7 +3018,7 @@ ovn-nbctl acl-add lsw0 to-lport 1000 'eth.type == 0x1236 
&& outport == "lp3"' dr
 ovn-nbctl create Address_Set name=set1 
addresses=\"f0:00:00:00:00:01\",\"f0:00:00:00:00:02\"
 ovn-nbctl acl-add lsw0 to-lport 1000 'eth.type == 0x1237 && eth.src == $set1 
&& outport == "lp3"' drop
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
 on_exit 'kill `cat ovn-trace.pid`'
@@ -3299,7 +3299,7 @@ done
 wait_for_ports_up
 OVN_WAIT_PATCH_PORT_FLOWS(["ln1" "ln2" "ln3"], ["hv1"] ["hv2"])
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
 
@@ -3467,7 +3467,7 @@ done
 
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 OVN_WAIT_PATCH_PORT_FLOWS(["ln-11" "ln-21"], ["hv-1" "hv-2"])
 
 ovn-sbctl dump-flows > sbflows
@@ -3614,7 +3614,7 @@ done
 
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-nbctl show
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
@@ -3766,7 +3766,7 @@ for i in 1 2; do
 done
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-nbctl show
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
@@ -4401,7 +4401,7 @@ for tag in 10 20; do
     done
 done
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows
 
 for tag in 10 20; do
@@ -5600,7 +5600,7 @@ test_arp 11 $sha $spa
 test_na 11 $sha $spa6
 wait_row_count MAC_Binding 1 ip="$spa" mac=\"$sha\"
 wait_row_count MAC_Binding 1 ip=\"$spa6\" mac=\"$sha\"
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Send an IP packet from lp21 to 192.168.1.100, which should go to lp11.
 
@@ -5621,7 +5621,7 @@ test_arp 12 $sha $spa
 test_na 11 $sha $spa6
 wait_row_count MAC_Binding 1 ip="$spa" mac=\"$sha\"
 wait_row_count MAC_Binding 1 ip=\"$spa6\" mac=\"$sha\"
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 # give to the hv the time to send queued ip packets
 sleep 1
 
@@ -9994,7 +9994,7 @@ ovn-nbctl --wait=sb lsp-add lsw0 lp1
 ovn-nbctl --wait=sb lsp-add lsw0 lp2
 ovn-nbctl lsp-set-addresses lp1 $lp1_mac
 ovn-nbctl lsp-set-addresses lp2 $lp2_mac
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 wait_for_ports_up
 
 ovn-nbctl acl-add lsw0 from-lport 1000 'tcp.dst==80' drop
@@ -10021,7 +10021,7 @@ ovn-nbctl --log --severity=alert --name=reject-flow 
acl-add lsw0 from-lport 1000
 ovn-nbctl acl-add lsw0 to-lport 1000 'tcp.dst==186' reject
 ovn-nbctl --log --severity=alert --name=reject-flow acl-add lsw0 to-lport 1000 
'tcp.dst==187' reject
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
@@ -10144,7 +10144,7 @@ ovn-nbctl --wait=sb lsp-add lsw0 lp1
 ovn-nbctl --wait=sb lsp-add lsw0 lp2
 ovn-nbctl lsp-set-addresses lp1 $lp1_mac
 ovn-nbctl lsp-set-addresses lp2 $lp2_mac
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 wait_for_ports_up
 
 
@@ -10160,7 +10160,7 @@ check ovn-nbctl --wait=hv sync
 
 # Add an ACL that doesn't rate-limit logs.
 ovn-nbctl --log --severity=alert --name=http-acl3 acl-add lsw0 to-lport 1000 
'tcp.dst==82' drop
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
@@ -10236,7 +10236,7 @@ ovn-nbctl --wait=sb lsp-add lsw0 lp1
 ovn-nbctl --wait=sb lsp-add lsw0 lp2
 ovn-nbctl lsp-set-addresses lp1 $lp1_mac
 ovn-nbctl lsp-set-addresses lp2 $lp2_mac
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 wait_for_ports_up
 
 ovn-appctl -t ovn-controller vlog/set file:dbg
@@ -10246,18 +10246,18 @@ ovn-nbctl meter-add http-rl1 drop 10 pktps
 ovn-nbctl --log --meter=http-rl1 acl-add lsw0 to-lport 1000 'tcp.dst==80' drop 
\
        -- --log --meter=http-rl1 acl-add lsw0 to-lport 1000 'tcp.dst==81' allow
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 AT_CHECK([ovs-ofctl -O OpenFlow13 dump-meters br-int | grep meter], [0], 
[ignore], [ignore])
 
 # Delete acl1, meter should be kept in OVS
 ovn-nbctl acl-del lsw0 to-lport 1000 'tcp.dst==80'
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 AT_CHECK([ovs-ofctl -O OpenFlow13 dump-meters br-int | grep meter], [0], 
[ignore], [ignore])
 
 # Delete acl2, meter should be deleted in OVS
 ovn-nbctl acl-del lsw0 to-lport 1000 'tcp.dst==81'
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 AT_CHECK([ovs-ofctl -O OpenFlow13 dump-meters br-int | grep meter], [1])
 
 OVN_CLEANUP([hv])
@@ -10711,7 +10711,7 @@ AT_CHECK([test ! -z $bar2_zoneid])
 # two "wait=hv" before we are sure that the ct-zone-id is removed from
 # external_ids.
 ovn-nbctl --wait=hv lsp-del bar2
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 bar2_zoneid=$(as hv2 ovs-vsctl get bridge br-int external_ids:ct-zone-bar2)
 AT_CHECK([test  -z $bar2_zoneid])
@@ -10721,7 +10721,7 @@ AT_CHECK([test  -z $bar2_zoneid])
 ovn-nbctl --wait=hv lsp-add bar bar2 vm2 1 \
 -- lsp-set-addresses bar2 "f0:00:00:01:02:08 192.168.2.3"
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 bar2_zoneid=$(as hv2 ovs-vsctl get bridge br-int external_ids:ct-zone-bar2)
 AT_CHECK([test ! -z $bar2_zoneid])
@@ -12275,7 +12275,7 @@ check as hv3 ovs-vsctl set open . 
external-ids:ovn-bridge-mappings=phys:br-phys
 
 dnl Allow some time for ovn-northd and ovn-controller to catch up.
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVN_WAIT_PATCH_PORT_FLOWS(["ln-outside"], ["hv3"])
 
 (echo "---------NB dump-----"
@@ -12395,7 +12395,7 @@ OVN_WAIT_PATCH_PORT_FLOWS(["ln-alice"], ["hv2"])
 
 dnl Allow some time for ovn-controller to catch up.
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # ARP for router IP address from outside1
 test_arp 3 1 f00000010204 $outside_ip $rtr_ip 000002010203
@@ -13276,7 +13276,7 @@ 
packet=${dst_mac}${src_mac}08004500001c0000000040110000${src_ip}${dst_ip}0035111
 # mac_bindings table.
 as hv1 ovs-appctl netdev-dummy/receive hv1-vif1 $packet
 wait_row_count MAC_Binding 1 ip="10.0.0.2"
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Packet to Expect at 'alice1'
 src_mac="000000010204"
@@ -13330,7 +13330,7 @@ for i in 1 2; do
 done
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows
 
 OVN_POPULATE_ARP
@@ -14634,7 +14634,7 @@ ovs-vsctl -- add-port br-int hv2-vif1 -- \
     ofport-request=1
 ovs-vsctl set open . external-ids:ovn-bridge-mappings=phys:br-phys
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 wait_for_ports_up
 
 ovn-sbctl dump-flows > sbflows
@@ -15212,7 +15212,7 @@ OVS_WAIT_UNTIL([test `as hv2 ovs-vsctl get Interface 
migrator external_ids:ovn-i
 
 # Still, this does not guarantee that all flows are installed on hv3: hv3 
(might) still need to receive and handle
 # additional_chassis for migrator port
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # check that...
 # unicast from First arrives to hv1:Migrator
@@ -15301,7 +15301,7 @@ wait_column "" Port_Binding 
requested_additional_chassis logical_port=migrator
 OVS_WAIT_UNTIL([test `as hv2 ovs-vsctl get Interface migrator 
external_ids:ovn-installed` = '"true"'])
 
 # Give time for hv3 to handle the change of Port_Binding  for migrator port
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # check that...
 # unicast from Third doesn't arrive to hv1:Migrator
@@ -17309,7 +17309,7 @@ check ovn-nbctl acl-add sw0 to-lport 1002 ip reject
 OVN_POPULATE_ARP
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 acl_eval=$(ovn-debug lflow-stage-to-oftable ls_out_acl_eval)
@@ -18528,7 +18528,7 @@ ovn-nbctl --id=@p get Logical_Switch_Port lp2 -- add 
Port_Group pg1 ports @p
 ovn-nbctl --id=@p get Logical_Switch_Port lp2 -- add Port_Group pg2 ports @p
 ovn-nbctl --id=@p get Logical_Switch_Port lp3 -- add Port_Group pg2 ports @p
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 dnl Check if port group address sets were populated with ports' addresses
 check_column '10.0.0.1 10.0.0.2' Address_Set addresses name=pg1_ip4
@@ -18579,7 +18579,7 @@ ovn-nbctl --id=@p get Logical_Switch_Port lp2 -- add 
Port_Group pg1 ports @p
 ovn-nbctl --id=@p get Logical_Switch_Port lp2 -- add Port_Group pg2 ports @p
 ovn-nbctl --id=@p get Logical_Switch_Port lp3 -- add Port_Group pg2 ports @p
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 dnl Check if port group address sets were populated with ports' addresses
 AT_CHECK(
@@ -18796,7 +18796,7 @@ ovn-nbctl acl-del ls1 to-lport 1001 \
 'ip4 && ip4.src == $set1 && ip4.dst == $set1'
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 # priority=2001,ip,metadata=0x1,nw_dst=10.0.0.10 actions=conjunction(10,1/2)
 # priority=2001,ip,metadata=0x1,nw_dst=10.0.0.8 actions=conjunction(11,1/2)
 # priority=2001,ip,metadata=0x1,nw_dst=10.0.0.9 
actions=conjunction(10,1/2),conjunction(11,1/2)
@@ -18817,7 +18817,7 @@ old_conj_ids=`as hv1 ovs-ofctl dump-flows br-int | grep 
conj_id= | \
 echo $old_conj_ids
 
 as hv1 ovn-appctl -t ovn-controller recompute
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 new_conj_ids=`as hv1 ovs-ofctl dump-flows br-int | grep conj_id= | \
               awk -F 'conj_id=' '{ print $2 }' | awk -F ',' '{ print $1 }' | 
sort`
 echo $new_conj_ids
@@ -18887,7 +18887,7 @@ ovn-nbctl acl-del pg1 to-lport 1000 "outport==@pg1 && 
ip4 && ip4.src == {10.0.0.
 ovn-nbctl acl-del pg2 to-lport 1000 "outport==@pg2 && ip4 && ip4.src == 
{10.0.0.1, 10.0.0.2}"
 ovn-nbctl acl-add pg1 to-lport 1000 "outport==@pg1 && ip4 && ip4.src == 
{10.0.0.1, 10.0.0.2}" allow
 ovn-nbctl acl-add pg2 to-lport 1000 "outport==@pg2 && ip4 && ip4.src == 
{10.0.0.1, 10.0.0.2}" allow
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Now re-bind p3 and p5 in the same transaction, so that pg1 and pg2 update are
 # handled in the same I-P engine run. The order of pg1 and pg2 can be random.
@@ -18901,7 +18901,7 @@ ovn-nbctl --wait=hv sync
 #    combined conjunctions.
 ovs-vsctl add-port br-int p3 -- set Interface p3 external_ids:iface-id=p3 -- \
     add-port br-int p5 -- set Interface p5 external_ids:iface-id=p5
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Now making sure we end up with two combined conjunctions.
 OVS_WAIT_UNTIL([test 2 = `as hv1 ovs-ofctl dump-flows br-int | \
@@ -19558,7 +19558,7 @@ done
 OVN_POPULATE_ARP
 # allow some time for ovn-northd and ovn-controller to catch up.
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 test_ip_packet 1 1 000000000001 00000000ff01 $(ip_to_hex 192 168 1 1) 
$(ip_to_hex 192 168 2 1) $(ip_to_hex 192 168 1 254) 0000 f87c ea96 yes
 test_ip6_packet 1 1 000000000001 00000000ff01 20010db8000100000000000000000011 
20010db8000200000000000000000011 20010db8000100000000000000000001 1c22 yes
@@ -19783,7 +19783,7 @@ done
 OVN_POPULATE_ARP
 # allow some time for ovn-northd and ovn-controller to catch up.
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
@@ -19948,7 +19948,7 @@ ovn-nbctl set Logical_Switch_Port ls1-lr0 type=router \
 # Create HA chassis group
 ovn-nbctl ha-chassis-group-add hagrp1
 ovn-nbctl ha-chassis-group-add-chassis hagrp1 hv1 30
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 hagrp1_uuid=`ovn-nbctl --bare --columns _uuid find ha_chassis_group 
name="hagrp1"`
 
@@ -21120,7 +21120,7 @@ test_ip6_packet_larger_ext() {
 }
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ovn-nbctl show > nbdump
 AT_CAPTURE_FILE([nbdump])
@@ -21203,7 +21203,7 @@ ovn-nbctl lsp-set-options public-lr1 
router-port=lr1-public
 
 ovn-nbctl lr-nat-add lr1 snat 172.168.0.100 10.0.0.0/24
 ovn-nbctl lr-nat-add lr1 snat 2000::1 1000::/64
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 dp_uuid=$(ovn-sbctl find datapath_binding | grep sw0 -B2 | grep _uuid | \
 awk '{print $3}')
@@ -21373,7 +21373,7 @@ ovn-nbctl lr-nat-add lr0 snat 2002::1 2001::/64
 
 OVN_POPULATE_ARP
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
@@ -21417,7 +21417,7 @@ OVN_CHECK_PACKETS([hv2/vif1-tx.pcap], [expected])
 ovn-nbctl lr-nat-del lr0 snat
 ovn-nbctl lr-nat-add lr0 dnat_and_snat 172.16.1.2 192.168.1.3 sw0-p1 
f0:00:00:01:02:04
 ovn-nbctl lr-route-add lr0 172.16.2.0/24 172.16.1.11
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 ovn-sbctl dump-flows > sbflows2
 AT_CAPTURE_FILE([sbflows2])
 
@@ -21923,7 +21923,7 @@ ovn-nbctl lsp-add ls1 ls1-to-router -- set 
Logical_Switch_Port ls1-to-router typ
 ovn-nbctl lsp-add ls2 ls2-to-router -- set Logical_Switch_Port ls2-to-router 
type=router options:router-port=router-to-ls2 -- lsp-set-addresses 
ls2-to-router router
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 #ovn-sbctl dump-flows
 for i in 1 2; do
     for j in 1 2; do
@@ -22148,7 +22148,7 @@ check ovn-nbctl lr-nat-add lr0 dnat_and_snat 
2001:db8::61d1 1000::61d1 sw0-vir6
 OVN_POPULATE_ARP
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 acl_eval=$(ovn-debug lflow-stage-to-oftable ls_out_acl_eval)
@@ -22545,7 +22545,7 @@ ovn-nbctl lsp-set-type sw0-vir virtual
 ovn-nbctl set logical_switch_port sw0-vir options:virtual-ip=10.0.0.10
 ovn-nbctl set logical_switch_port sw0-vir 
options:virtual-parents=sw0-p1,sw0-p2,sw0-p3
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Check that logical flows are added for sw0-vir in lsp_in_arp_rsp pipeline
 # with bind_vport action.
@@ -23244,7 +23244,7 @@ ovn-nbctl set Logical_Router_Port rtr-sw2 
options:mcast_flood='true'
 # Enable mcast_flood on sw2-p1
 ovn-nbctl set Logical_Switch_Port sw2-p1 options:mcast_flood='true'
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Inject IGMP Join for 239.0.1.68 on sw1-p12.
 send_igmp_v3_report hv1-vif2 hv1 \
@@ -23313,7 +23313,7 @@ dp=$(fetch_column Datapath_Binding _uuid 
external_ids:name=sw2)
 ch=$(fetch_column Chassis _uuid name=hv3)
 ovn-sbctl create IGMP_Group address=239.0.1.42 datapath=$dp chassis=$ch 
chassis_name=hv3
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 wait_row_count IGMP_Group 2 address=239.0.1.68
 wait_row_count IGMP_Group 1 address=239.0.1.42
 
@@ -24439,7 +24439,7 @@ m4_define([DVR_N_S_ARP_HANDLING],
    # Set a hypervisor as gateway chassis, for router port 172.31.0.1
    ovn-nbctl lrp-set-gateway-chassis router-to-underlay hv3
    wait_for_ports_up
-   ovn-nbctl --wait=sb sync
+   check ovn-nbctl --wait=sb sync
    OVN_WAIT_PATCH_PORT_FLOWS(["ln1"] ["ln2"], ["hv1"] ["hv2"] ["hv3"])
    OVN_WAIT_PATCH_PORT_FLOWS(["ln4"], ["hv4"])
 
@@ -24669,7 +24669,7 @@ m4_define([DVR_N_S_PING],
    ovn-nbctl lrp-set-redirect-type router-to-underlay bridged
 
    wait_for_ports_up
-   ovn-nbctl --wait=sb sync
+   check ovn-nbctl --wait=sb sync
    OVN_WAIT_PATCH_PORT_FLOWS(["ln1"] ["ln2"], ["hv1"] ["hv2"] ["hv3"])
    OVN_WAIT_PATCH_PORT_FLOWS(["ln4"], ["hv4"])
 
@@ -24908,7 +24908,7 @@ ovn-nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1
 
 OVN_POPULATE_ARP
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 learn_neigh=$(ovn-debug lflow-stage-to-oftable lr_in_learn_neighbor)
@@ -25107,7 +25107,7 @@ ovn-nbctl lsp-set-addresses lp11 "f0:00:00:00:00:11"
 ovn-nbctl lsp-set-port-security lp11 f0:00:00:00:00:11
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 ovn-nbctl show
 ovn-sbctl show
@@ -25190,7 +25190,7 @@ ovs-vsctl add-port br-int vif14 -- \
     set Interface vif14 external-ids:iface-id=lp14
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 # RARP packet for lp11
 echo 
"fffffffffffff000000000118100006580350001080006040003f0000000001100000000f0000000001100000000"
 > expected
@@ -25346,7 +25346,7 @@ ovn-nbctl --stateless lr-nat-add router dnat_and_snat 
172.31.0.100 192.168.1.1
 ovn-nbctl lrp-set-redirect-type router-to-underlay bridged
 
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 OVN_WAIT_PATCH_PORT_FLOWS(["ln1"] ["ln2"] ["ln3"], ["hv1"] ["hv2"] ["hv3"])
 OVN_WAIT_PATCH_PORT_FLOWS(["ln4"], ["hv4"])
@@ -26014,7 +26014,7 @@ ovn-nbctl --wait=hv lrp-set-gateway-chassis lr0-public 
hv1 20
 
 OVN_POPULATE_ARP
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # And now for the anticlimax. We need to ensure that there is no
 # service monitor in the southbound db.
@@ -27651,7 +27651,7 @@ ovn-nbctl lsp-add sw sw-rtr                       \
     -- lsp-set-addresses sw-rtr 00:00:00:00:01:00 \
     -- lsp-set-options sw-rtr router-port=rtr-sw
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 wait_for_ports_up
 
 ovn-sbctl dump-flows > sbflows
@@ -28604,7 +28604,7 @@ ovn-nbctl lsp-add sw0 sw0-p2
 ovn-nbctl lsp-set-addresses sw0-p2 "50:54:00:00:00:04 10.0.0.4"
 ovn-nbctl lsp-set-port-security sw0-p2 "50:54:00:00:00:04 10.0.0.4"
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows > sbflows
 AT_CAPTURE_FILE([sbflows])
 
@@ -28668,7 +28668,7 @@ ovn-nbctl lsp-add sw0 sw0-p2
 ovn-nbctl lsp-set-addresses sw0-p2 "50:54:00:00:00:04 10.0.0.4"
 ovn-nbctl lsp-set-port-security sw0-p2 "50:54:00:00:00:04 10.0.0.4"
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 ovn-sbctl dump-flows > sbflows2
 AT_CAPTURE_FILE([sbflows2])
 
@@ -28753,7 +28753,7 @@ ovn-nbctl lr-add lr0
 ovn-nbctl lrp-add lr0 lr0-sw0 00:00:00:00:00:01 192.168.1.1/24 
aef0:0:0:0:0:0:0:1/64
 
 wait_for_ports_up sw0-p1
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 
 sw0_dpkey=$(ovn-sbctl  --bare --columns tunnel_key list datapath_binding sw0)
 lr0_dpkey=$(ovn-sbctl  --bare --columns tunnel_key list datapath_binding lr0)
@@ -29000,7 +29000,7 @@ AT_CHECK([
 
 # Now make GW a gateway router on hv1
 ovn-nbctl set Logical_Router $gw_uuid options:chassis=hv1
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ovn-sbctl list logical_flow > lflows
 # And ensure that ECMP symmetric reply flows are present only on hv1
@@ -29130,7 +29130,7 @@ AT_CHECK([
 
 # Now make GW a gateway router on hv1
 ovn-nbctl set Logical_Router $gw_uuid options:chassis=hv1
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # And ensure that ECMP symmetric reply flows are present only on hv1
 as hv1 ovs-ofctl dump-flows br-int > hv1flows
@@ -29240,7 +29240,7 @@ ovs-vsctl -- add-port br-int hv2-vif1 -- \
 OVN_POPULATE_ARP
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 AT_CHECK([ovn-sbctl lflow-list | grep lr_in_arp_resolve | grep -F 10.0.0.1], 
[1], [])
 AT_CHECK([ovn-sbctl lflow-list | grep lr_in_arp_resolve | grep -F 10.0.0.2], 
[1], [])
@@ -29592,7 +29592,7 @@ ovs-vsctl -- add-port br-int hv1-vif2 -- \
 OVN_POPULATE_ARP
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 arp_resolve=$(ovn-debug lflow-stage-to-oftable lr_in_arp_resolve)
@@ -29622,7 +29622,7 @@ AT_CHECK([as hv1 ovs-ofctl dump-flows br-int | grep -E 
"table=$(ovn-debug lflow-
 
 # Use the router IP as SNAT IP.
 ovn-nbctl lr-nat-add r1 snat 10.0.1.1 10.8.8.0/24
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Send ip packets from p1 to lrp-r1-ext
 src_mac="f00000000102"
@@ -29760,7 +29760,7 @@ check test "$hvt2" -gt 0
 sleep 1
 check as hv3 ovn-appctl -t ovn-controller exit --restart
 wait_for_ports_up
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 wait_row_count Chassis_Private 9 name!=hv3 nb_cfg=2
 check_row_count Chassis_Private 1 name=hv3 nb_cfg=1
 
@@ -29937,7 +29937,7 @@ ovn-nbctl lr-nat-add gw_router snat 172.16.0.200 
30.0.0.0/24
 ovn-nbctl lr-nat-add gw_router snat 172.16.0.201 30.0.0.3
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Create an interface in br-phys in hv2 and send ARP request for 172.16.0.100
 as hv2
@@ -30279,7 +30279,7 @@ ovs-vsctl -- add-port br-int hv1-vif1 -- \
     ofport-request=1
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Expected conjunction flows: None
 OVS_WAIT_UNTIL([test 0 = `as hv1 ovs-ofctl dump-flows br-int | \
@@ -30332,7 +30332,7 @@ as hv1 ovs-vsctl \
     -- add-port br-temp t1 \
     -- set Interface t1 external_ids:iface-id=sw0-p2
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # hv1 ovn-controller should not bind sw0-p2.
 wait_for_ports_up sw0-p1
@@ -30340,7 +30340,7 @@ check_row_count Port_Binding 0 logical_port=sw0-p2 
chassis=$c
 
 # Trigger recompute and sw0-p2 should not be claimed.
 as hv1 ovn-appctl -t ovn-controller recompute
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 check_row_count Port_Binding 0 logical_port=sw0-p2 chassis=$ch
 
@@ -31664,7 +31664,7 @@ check ovn-nbctl lsp-add sw1 sw1-lr0
 check ovn-nbctl lsp-set-type sw1-lr0 router
 check ovn-nbctl lsp-set-addresses sw1-lr0 router
 check ovn-nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 net_add n1
 
@@ -32115,7 +32115,7 @@ check as hv1 ovs-vsctl set Interface vm1 
external_ids:iface-id=foo
 check ovn-nbctl lsp-del vm-cont
 check as hv1 ovn-appctl -t ovn-controller debug/resume
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Make sure that ovn-controller has not asserted.
 AT_CHECK([kill -0 $(cat hv1/ovn-controller.pid)])
@@ -32335,7 +32335,7 @@ check ovn-nbctl lsp-del vm-cont
 check as hv1 ovn-appctl -t ovn-controller debug/resume
 check as hv1 ovs-vsctl set Interface vm1 external_ids:iface-id=foo
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Make sure that ovn-controller has not asserted.
 AT_CHECK([kill -0 $(cat hv1/ovn-controller.pid)])
@@ -32962,7 +32962,7 @@ ovs-vsctl -- add-port br-int hv1-vif1 -- \
 ovn-nbctl lr-route-add lr1 20.0.0.0/24 discard
 
 # Allow some time for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Check logical flows for drop rule
 AT_CHECK([ovn-sbctl dump-flows | grep lr_in_ip_routing | grep -F "20.0.0.0/24" 
| \
@@ -32989,7 +32989,7 @@ ovn-nbctl lr-route-del lr1 20.0.0.0/24
 ovn-nbctl --policy="src-ip" lr-route-add lr1 10.0.0.0/24 discard
 
 # Allow some time for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Check logical flows for drop rule
 AT_CHECK([ovn-sbctl dump-flows | grep lr_in_ip_routing | grep "10.0.0.0/24" | \
@@ -33462,7 +33462,7 @@ ovn-nbctl lrp-set-gateway-chassis DR-S1 hv2
 ovn-nbctl lrp-set-gateway-chassis DR-S2 hv3
 ovn-nbctl lrp-set-gateway-chassis DR-S3 hv4
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 OVN_POPULATE_ARP
 vif_to_ls () {
     case ${1} in dnl (
@@ -33698,7 +33698,7 @@ AT_CHECK([as hv2 ovs-ofctl dump-flows br-int 
table=$arp_rsp | grep -F 10.0.1.2],
 # doesn't remove.)
 check ovn-nbctl --wait=hv lrp-set-gateway-chassis lrp_lr_ls1 hv1 1
 as hv2 check ovn-appctl -t ovn-controller recompute
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 AT_CHECK([as hv2 ovs-ofctl dump-flows br-int table=$arp_rsp | grep -F 
10.0.1.2], [1])
 
 # Enable dnat_and_snat on lr, and now hv2 should see flows for lsp1.
@@ -33738,7 +33738,7 @@ check as hv1 ovs-vsctl add-port br-int vif11 \
     -- set interface vif11 external_ids:iface-id=sw0-port1
 
 # sw0-port1 should not be claimed.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 check_column "" Port_Binding chassis logical_port=sw0-port1
 
 AT_CHECK([as hv1 ovn-appctl -t ovn-controller debug/dump-local-bindings], [0], 
[dnl
@@ -33763,7 +33763,7 @@ primary lport : [[sw0-port1]]
 
 # Clear the iface-id-ver from vif11 and hv1 ovn-controller should release it.
 check as hv1 ovs-vsctl remove interface vif11 external_ids iface-id-ver
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 check_column "" Port_Binding chassis logical_port=sw0-port1
 
 AT_CHECK([as hv1 ovn-appctl -t ovn-controller debug/dump-local-bindings], [0], 
[dnl
@@ -33787,7 +33787,7 @@ primary lport : [[sw0-port1]]
 # Set the options:iface-id-ver to sw0-port1 with different value.
 check ovn-nbctl lsp-set-options sw0-port1 iface-id-ver=bar
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 check_column "" Port_Binding chassis logical_port=sw0-port1
 
 AT_CHECK([as hv1 ovn-appctl -t ovn-controller debug/dump-local-bindings], [0], 
[dnl
@@ -33810,7 +33810,7 @@ primary lport : [[sw0-port1]]
 # Set a different iface-id-ver on vif11.
 check as hv1 ovs-vsctl set interface vif11 external_ids:iface-id-ver=bar2
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 check_column "" Port_Binding chassis logical_port=sw0-port1
 
 AT_CHECK([as hv1 ovn-appctl -t ovn-controller debug/dump-local-bindings], [0], 
[dnl
@@ -33823,7 +33823,7 @@ name: [[sw0-port1]], OVS interface name : [[vif11]], 
num binding lports : [[0]]
 # So sw0-port1 should be internally claimed without setting sw0-port1 to up.
 check ovn-nbctl lsp-set-type sw0-port1 localport
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 check_column "" Port_Binding chassis logical_port=sw0-port1
 
 AT_CHECK([as hv1 ovn-appctl -t ovn-controller debug/dump-local-bindings], [0], 
[dnl
@@ -33889,7 +33889,7 @@ grep sw0-port1 -c], [0], [1
 check as hv1 ovs-vsctl add-port br-int vif13 \
     -- set interface vif13 external_ids:iface-id=sw0-port2 ofport-request=13
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([test `ovs-ofctl dump-flows br-int table=OFTABLE_PHY_TO_LOG | 
grep "in_port=13" | wc -l` -eq 1])
 
 # There should be ct zone for sw0-port2 (localport).
@@ -34307,7 +34307,7 @@ OVS_WAIT_UNTIL([test x$(ovn-nbctl lsp-get-up lp11) = 
xup])
 
 ovn-nbctl lrp-set-gateway-chassis lr0-ext-ls0 hv1
 
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 OVN_POPULATE_ARP
 
 ovn-nbctl --wait=hv lr-nat-add lr0 snat 172.16.1.10 20.0.0.0/24
@@ -35910,7 +35910,7 @@ check ovs-vsctl add-port br-int p1 -- set interface p1 
external_ids:iface-id=lsp
 check ovs-vsctl add-port br-int p2 -- set interface p2 
external_ids:iface-id=lsp2
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 acl_eval=$(ovn-debug lflow-stage-to-oftable ls_in_acl_eval)
@@ -36001,7 +36001,7 @@ check ovs-vsctl add-port br-int p1 -- set interface p1 
external_ids:iface-id=lsp
 check ovs-vsctl add-port br-int p2 -- set interface p2 
external_ids:iface-id=lsp2
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 dnl Ensure the LBs are not translated to OpenFlow.
 as hv1
@@ -36306,7 +36306,7 @@ ovn-nbctl lsp-set-options lp requested-chassis=hv1
 ovs-vsctl -- add-port br-int vif -- \
     set interface vif external-ids:iface-id=lp
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # the file is read once at startup so it's safe to write it
 # here after the first ovn-controller has started
@@ -36331,7 +36331,7 @@ ovn-nbctl lsp-set-options lp2 requested-chassis=hv2
 ovs-vsctl -- add-port br-int-2 vif2 -- \
     set interface vif2 external-ids:iface-id=lp2
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # check that both tunnel ports are present, meaning controllers
 # don't step on each other
@@ -36563,7 +36563,7 @@ send_arp() {
 }
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # now start the second virtual controller
 ovs-vsctl add-br br-phys-2
@@ -36595,7 +36595,7 @@ ovs-vsctl -- add-port br-int-2 vif2 -- \
     options:rxq_pcap=hv1/vif2-rx.pcap
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVN_POPULATE_ARP
 
@@ -36631,7 +36631,7 @@ check ovn-nbctl lsp-add sw lsp1
 check ovs-vsctl add-port br-int p1 -- set interface p1 
external_ids:iface-id=lsp1
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 check ovn-nbctl lb-add lb1 "192.168.0.10" "192.168.10.10,192.168.10.20" \
     -- set load_balancer lb1 options:ct_flush="true"
@@ -36834,7 +36834,7 @@ start_virtual_controller n1 br-phys-2 br-int-2 
192.168.0.2 24 geneve,vxlan hv2 \
 pidfile="$OVS_RUNDIR"/ovn-controller-2.pid
 on_exit "test -e \"$pidfile\" && kill \`cat \"$pidfile\"\`"
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 check_tunnel_port() {
     local hv=$1
@@ -37344,7 +37344,7 @@ check ovn-nbctl --wait=sb lsp-del lsp1
 wake_up_controller hv-1
 
 # Make sure ovn-controller is still OK
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([test $(as hv-1 ovs-vsctl list qos | grep -c linux-htb) -eq 1])
 OVN_CLEANUP([hv-1],[hv-2])
 AT_CLEANUP
@@ -37478,7 +37478,7 @@ check ovn-nbctl lsp-set-options sw0-lr0 
router-port=lr0-sw0
 check ovn-appctl -t ovn-controller vlog/set dbg:ct_zone
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 get_zone_num () {
     output=$1
@@ -37724,7 +37724,7 @@ check ovn-nbctl lsp-set-addresses sw0-lr0 
00:00:00:00:ff:01
 check ovn-nbctl lsp-set-options sw0-lr0 router-port=lr0-sw0
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 hv1_ch_uuid=`ovn-sbctl --bare --columns _uuid find chassis name="hv1"`
 
 # Try to bind sw0-vir directly to an OVS port. This should be ignored by
@@ -37751,7 +37751,7 @@ sleep_controller hv1
 as hv1 ovs-vsctl del-port hv1-vif3
 
 wake_up_sb
-ovn-nbctl --wait=sb sync
+check ovn-nbctl --wait=sb sync
 wake_up_controller hv1
 check ovn-nbctl --wait=hv sync
 
@@ -38580,7 +38580,7 @@ check ovn-nbctl set Logical_Switch_Port lsp1 \
 
 as hv2
 check ovs-vsctl set Interface vif1 external-ids:iface-id=lsp1
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 wait_for_ports_up lsp1
 wait_for_ports_up sw0-port1.1
@@ -39273,7 +39273,7 @@ for hv in hv1 hv2; do
 done
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_UNTIL([test $(as hv2 ovs-ofctl dump-flows br-int 
table=OFTABLE_OUTPUT_LARGE_PKT_DETECT | grep -c check_pkt_larger) -eq 0])
 
@@ -39658,7 +39658,7 @@ check_patch_ports \
 # ovn-controller should delete the patch ports now as we are setting
 # OVN as its owner.
 check ovs-vsctl set port patch-br-int-to-br-eth0 
external_ids:ovn-localnet-port=foo
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 AS_BOX([Checking for patch ports after setting external_ids:ovn-localnet-port 
to the manually created patch port])
 check_patch_ports
diff --git a/tests/perf-northd.at b/tests/perf-northd.at
index 6d651b7e5..515b88244 100644
--- a/tests/perf-northd.at
+++ b/tests/perf-northd.at
@@ -17,7 +17,7 @@ m4_define([CACHE_NBDB],[
 m4_define([MEASURE_RECOMPUTE],[
     PERF_RECORD_START(Measure northd recompute)
     ovn-appctl -t northd/ovn-northd inc-engine/recompute
-    ovn-nbctl --wait=sb sync
+    check ovn-nbctl --wait=sb sync
     PERF_RECORD_STOP()
 ])
 
@@ -42,7 +42,7 @@ m4_define([BUILD_NBDB],[
         ovn-appctl -t ovn-nb/ovsdb-server ovsdb-server/remove-db OVN_Northbound
         ovn-appctl -t ovn-nb/ovsdb-server ovsdb-server/add-db 
${at_suite_dir}/cached/${at_group}/ovn-nb.db
     fi
-    ovn-nbctl --wait=sb sync
+    check ovn-nbctl --wait=sb sync
     PERF_RECORD_STOP()
 
     MEASURE_RECOMPUTE()
diff --git a/tests/system-ovn-kmod.at b/tests/system-ovn-kmod.at
index 75ecdadeb..521d2ede9 100644
--- a/tests/system-ovn-kmod.at
+++ b/tests/system-ovn-kmod.at
@@ -111,7 +111,7 @@ NETNS_DAEMONIZE([foo1], [nc -l -k 192.168.1.2 80], 
[nc-foo1.pid])
 NETNS_DAEMONIZE([bar1], [nc -l -k 192.168.2.2 80], [nc-bar1.pid])
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 dnat=$(ovn-debug lflow-stage-to-oftable lr_in_dnat)
@@ -407,7 +407,7 @@ ovn-nbctl lr-lb-add R2 lb0-no-aff
 ovn-nbctl lr-lb-add R2 lb10-no-aff
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 dnat=$(ovn-debug lflow-stage-to-oftable lr_in_dnat)
diff --git a/tests/system-ovn.at b/tests/system-ovn.at
index 6dfc3055a..f647f5760 100644
--- a/tests/system-ovn.at
+++ b/tests/system-ovn.at
@@ -98,7 +98,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip=192.168.2.2 \
     external_ip=30.0.0.1 -- add logical_router R2 nat @nat
 
 # wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=30.0.0.1)'])
 
 # 'alice1' should be able to ping 'foo1' directly.
@@ -137,7 +137,7 @@ 
icmp,orig=(src=192.168.2.2,dst=172.16.1.2,id=<cleared>,type=8,code=0),reply=(src
 ovn-nbctl lr-route-add R1 30.0.0.0/24 20.0.0.2
 
 # wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Flush conntrack entries for easier output parsing of next test.
 AT_CHECK([ovs-appctl dpctl/flush-conntrack])
@@ -278,7 +278,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip=\"fd12::2\" \
     external_ip=\"fd30::1\" -- add logical_router R2 nat @nat
 
 # wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=fd30::1)'])
 
 # 'alice1' should be able to ping 'foo1' directly.
@@ -317,7 +317,7 @@ 
icmpv6,orig=(src=fd12::2,dst=fd21::2,id=<cleared>,type=128,code=0),reply=(src=fd
 ovn-nbctl lr-route-add R1 fd30::/64 fd00::2
 
 # wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Flush conntrack entries for easier output parsing of next test.
 AT_CHECK([ovs-appctl dpctl/flush-conntrack])
@@ -438,7 +438,7 @@ ovn-nbctl lsp-add alice alice1 \
 ovn-nbctl -- --id=@nat create nat type="snat" logical_ip=192.168.1.2 \
     external_ip=172.16.1.1 -- add logical_router R2 nat @nat
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=172.16.1.1)'])
 
 # South-North SNAT: 'foo1' pings 'alice1'. But 'alice1' receives traffic
@@ -550,7 +550,7 @@ ovn-nbctl lsp-add alice alice1 \
 ovn-nbctl -- --id=@nat create nat type="snat" logical_ip=\"fd10::2\" \
     external_ip=\"fd30::1\" -- add logical_router R2 nat @nat
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=fd30::1)'])
 
 # South-North SNAT: 'foo1' pings 'alice1'. But 'alice1' receives traffic
@@ -723,7 +723,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip=192.168.2.2 \
     external_ip=30.0.0.4 -- add logical_router R3 nat @nat
 
 # wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=30.0.0.4)'])
 
 # North-South DNAT: 'alice1' should be able to ping 'foo1' via 30.0.0.2
@@ -949,7 +949,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip='"fd12::2"' \
     external_ip='"fd40::4"' -- add logical_router R3 nat @nat
 
 # wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=fd40::4)'])
 
 # North-South DNAT: 'alice1' should be able to ping 'foo1' via fd30::2
@@ -1210,7 +1210,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip='"fd12::2"' \
     external_ip='"fd40::4"' -- add logical_router R3 nat @nat
 
 # wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=fd40::4)'])
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=30.0.0.4)'])
 
@@ -1426,7 +1426,7 @@ ovn-nbctl ls-lb-add foo lb2
 ovn-nbctl set load_balancer $lb2_uuid 
vips:'"30.0.0.2:8000"'='"172.16.1.2:80,172.16.1.3:80,172.16.1.4:80"'
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=172.16.1.4:80)'])
 
@@ -1445,7 +1445,7 @@ AT_CHECK([ovs-appctl dpctl/flush-conntrack])
 
 # Clear the apply-after-lb option.  The traffic will be allowed.
 check ovn-nbctl clear acl . options
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_FOR_OUTPUT([
     for i in `seq 1 20`; do
@@ -1459,7 +1459,7 @@ 
tcp,orig=(src=192.168.1.2,dst=30.0.0.1,sport=<cleared>,dport=<cleared>),reply=(s
 ])
 
 ovn-nbctl acl-del foo from-lport 1002 "ip4 && ip4.dst == 
{172.16.1.2,172.16.1.3,172.16.1.4} && ct.new"
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 dnl Should work with the virtual IP 30.0.0.1 address through NAT
 dnl Each server should have at least one connection.
@@ -1707,7 +1707,7 @@ ovn-nbctl add logical_switch foo load_balancer $lb2_uuid
 ovn-nbctl set load_balancer $lb2_uuid 
vips:'"[[fd03::2]]:8000"'='"@<:@fd02::2@:>@:80,@<:@fd02::3@:>@:80,@<:@fd02::4@:>@:80"'
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=\[[fd02::4\]]:80)'])
 
@@ -1902,7 +1902,7 @@ ovn-nbctl set logical_switch foo load_balancer=$uuid
 ovn-nbctl set load_balancer $uuid 
vips:'"30.0.0.2:8000"'='"192.168.1.3:80,192.168.1.4:80,192.168.1.5:80"'
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=192.168.1.5:80)'])
 
@@ -2012,7 +2012,7 @@ ovn-nbctl set load_balancer $uuid 
vips:'"[[fd03::2]]:8000"'='"@<:@fd01::3@:>@:80
 ovn-nbctl list load_balancer
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=\[[fd01::5\]]:80)'])
 
@@ -2166,7 +2166,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip=192.168.2.2 \
     external_ip=30.0.0.2 -- add logical_router R2 nat @nat
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Get the OF table numbers
 snat=$(ovn-debug lflow-stage-to-oftable lr_out_snat)
@@ -2516,7 +2516,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip=\"fd12::2\" \
 
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=\[[fd12::2\]]:80)'])
 
@@ -2694,7 +2694,7 @@ ovn-nbctl set logical_router R2 load_balancer=$uuid
 ovn-nbctl set logical_router R3 load_balancer=$uuid
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=192.168.2.2)'])
 
@@ -2867,7 +2867,7 @@ ovn-nbctl set logical_router R2 load_balancer=$uuid
 ovn-nbctl set logical_router R3 load_balancer=$uuid
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=fd12::2)'])
 
@@ -3074,7 +3074,7 @@ ovn-nbctl set logical_router R2 load_balancer=$uuid
 ovn-nbctl set logical_router R3 load_balancer=$uuid
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=192.168.2.2)'])
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
@@ -3222,7 +3222,7 @@ ovn-nbctl set logical_router R1 load_balancer=$uuid
 ovn-nbctl set load_balancer $uuid 
vips:'"172.16.1.11:8000"'='"192.168.1.2:80,192.168.2.2:80"'
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=192.168.2.2:80)'])
 
@@ -3365,7 +3365,7 @@ ovn-nbctl set logical_router R1 load_balancer=$uuid
 ovn-nbctl set load_balancer $uuid 
vips:'"[[fd72::11]]:8000"'='"@<:@fd01::2@:>@:80,@<:@fd02::2@:>@:80"'
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=\[[fd02::2\]]:80)'])
 
@@ -3523,7 +3523,7 @@ AT_CHECK([ovn-nbctl lr-nat-add R1 snat 172.16.1.1 
0.0.0.0/0])
 # Add default route to ext-net
 AT_CHECK([ovn-nbctl lr-route-add R1 10.0.0.0/24 172.16.1.2])
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=172.16.1.1)'])
 
 # North-South DNAT: 'alice1' pings 'foo1' using 172.16.1.3.
@@ -3717,7 +3717,7 @@ ADD_VETH(alice1, alice1, br-int, "fd20::2/64", 
"f0:00:00:01:02:05", \
 ovn-nbctl lsp-add alice alice1 \
 -- lsp-set-addresses alice1 "f0:00:00:01:02:05 fd20::2"
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Add DNAT rules
 AT_CHECK([ovn-nbctl lr-nat-add R1 dnat_and_snat fd20::3 fd11::2 foo1 
00:00:02:02:03:04])
@@ -3726,7 +3726,7 @@ AT_CHECK([ovn-nbctl lr-nat-add R1 dnat_and_snat fd20::4 
fd11::3 foo2 00:00:02:02
 # Add a SNAT rule
 AT_CHECK([ovn-nbctl lr-nat-add R1 snat fd20::1 ::/0])
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=fd20::1)'])
 
 # North-South DNAT: 'alice1' pings 'foo1' using fd20::3
@@ -3921,7 +3921,7 @@ AT_CHECK([ovn-nbctl lr-nat-add R1 dnat_and_snat 
172.16.1.4 192.168.2.2 bar1 00:0
 # Add a SNAT rule
 AT_CHECK([ovn-nbctl lr-nat-add R1 snat 172.16.1.1 0.0.0.0/0])
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=172.16.1.1)'])
 
 echo "------ hv dump ------"
@@ -4105,7 +4105,7 @@ AT_CHECK([ovn-nbctl lr-nat-add R1 dnat_and_snat fd20::4 
fd12::2 bar1 00:00:02:02
 # Add a SNAT rule
 AT_CHECK([ovn-nbctl lr-nat-add R1 snat fd20::1 ::/0])
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl dump-flows br-int | grep 'nat(src=fd20::1)'])
 
 echo "------ hv dump ------"
@@ -4222,7 +4222,7 @@ ovn-nbctl lsp-add ls1 p1 \
 ovn-nbctl lsp-add ls1 p2 \
 -- lsp-set-addresses p2 "00:00:00:00:00:20 192.168.1.20"
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 zone_id=$(ovn-appctl -t ovn-controller ct-zone-list | grep p1 | cut -d ' ' -f2)
 
@@ -4318,7 +4318,7 @@ done
 # Enable IGMP snooping on sw1.
 ovn-nbctl set Logical_Switch sw1 other_config:mcast_querier="false"
 ovn-nbctl set Logical_Switch sw1 other_config:mcast_snoop="true"
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 group_v4="239.0.1.68"
 # Inject IGMP Join for v4 group on sw1-p1.
@@ -4348,7 +4348,7 @@ OVS_WAIT_UNTIL([
 
 # Flush IGMP groups.
 ovn-sbctl ip-multicast-flush sw1
-ovn-nbctl --wait=hv -t 3 sync
+check ovn-nbctl --wait=hv -t 3 sync
 OVS_WAIT_UNTIL([
     total_entries=`ovn-sbctl find IGMP_Group address="${group_v4}" | grep 
_uuid -c`
     test "${total_entries}" = "0"
@@ -4510,7 +4510,7 @@ ovn-nbctl --wait=sb ls-lb-add sw1 lb1
 ovn-nbctl --wait=sb lr-lb-add lr0 lb1
 
 OVN_POPULATE_ARP
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ADD_NAMESPACES(sw0-p1)
 ADD_VETH(sw0-p1, sw0-p1, br-int, "10.0.0.3/24", "50:54:00:00:00:03", \
@@ -4736,7 +4736,7 @@ check ovn-nbctl ls-lb-add sw1 lb1
 check ovn-nbctl lr-lb-add lr0 lb1
 
 OVN_POPULATE_ARP
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ADD_NAMESPACES(sw0-p1)
 ADD_VETH(sw0-p1, sw0-p1, br-int, "2001::3/64", "50:54:00:00:00:03", \
@@ -4882,7 +4882,7 @@ ADD_NAMESPACES(lsp)
 ADD_VETH(lsp, lsp, br-int, "42.42.42.1/24", "00:00:00:00:00:01", \
          "42.42.42.254")
 
-ovn-nbctl --wait=hv -t 3 sync
+check ovn-nbctl --wait=hv -t 3 sync
 
 # Start IPv4 TCP server on lsp.
 NETNS_DAEMONIZE([lsp], [nc -l -k 42.42.42.1 4041], [lsp0.pid])
@@ -4911,7 +4911,7 @@ ovn-nbctl pg-add pg0 lsp
 ovn-nbctl --apply-after-lb acl-add pg0 from-lport 1004 "ip4 && ip4.dst == 
10.0.0.2" drop
 ovn-nbctl --apply-after-lb acl-add pg0 from-lport 1002 "ip4 && tcp" 
allow-related
 ovn-nbctl --apply-after-lb acl-add pg0 from-lport 1002 "ip4 && udp" allow
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ## Check that IPv4 TCP hairpin connection succeeds on both VIPs.
 NS_CHECK_EXEC([lsp], [nc 88.88.88.88 8080 -z], [0], [ignore], [ignore])
@@ -4979,7 +4979,7 @@ ovn-nbctl lsp-add sw sw-rtr                       \
 
 ADD_NAMESPACES(lsp)
 ADD_VETH(lsp, lsp, br-int, "4200::1/64", "00:00:00:00:00:01", "4200::00ff", 
"nodad")
-ovn-nbctl --wait=hv -t 3 sync
+check ovn-nbctl --wait=hv -t 3 sync
 
 # Start IPv6 TCP server on lsp.
 NETNS_DAEMONIZE([lsp], [nc -l -k 4200::1 4041], [lsp0.pid])
@@ -5008,7 +5008,7 @@ ovn-nbctl pg-add pg0 lsp
 ovn-nbctl --apply-after-lb acl-add pg0 from-lport 1002 "ip6 && tcp" 
allow-related
 ovn-nbctl --apply-after-lb acl-add pg0 from-lport 1002 "ip6 && udp" allow
 ovn-nbctl --apply-after-lb acl-add pg0 from-lport 1000 "ip6" drop
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Check that IPv6 TCP hairpin connection succeeds on both VIPs.
 NS_CHECK_EXEC([lsp], [nc 8800::0088 8080 -z], [0], [ignore], [ignore])
@@ -5096,7 +5096,7 @@ ovn-nbctl lsp-set-addresses sw1-lr0 router
 ovn-nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1
 
 OVN_POPULATE_ARP
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ADD_NAMESPACES(sw0-p1-rej)
 ADD_VETH(sw0-p1-rej, sw0-p1-rej, br-int, "10.0.0.3/24", "50:54:00:00:00:03", \
@@ -5330,7 +5330,7 @@ ovn-nbctl lsp-set-addresses sw1-lr0 router
 ovn-nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1
 
 OVN_POPULATE_ARP
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ADD_NAMESPACES(sw0-p1-rej)
 ADD_VETH(sw0-p1-rej, sw0-p1-rej, br-int, "10.0.0.3/24", "50:54:00:00:00:03", \
@@ -5577,7 +5577,7 @@ ovn-nbctl --wait=sb ls-lb-add sw0 lb1
 ovn-nbctl --wait=sb lr-lb-add lr0 lb1
 
 OVN_POPULATE_ARP
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ADD_NAMESPACES(rst-p1)
 ADD_VETH(rst-p1, rst-p1, br-int, "10.0.0.3/24", "50:54:00:00:00:03", \
@@ -6154,7 +6154,7 @@ ovn-nbctl lsp-add bob bob1 \
 -- lsp-set-addresses bob1 "f0:00:00:01:02:06 172.16.0.1"
 
 # Ensure ovn-controller is caught up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 on_exit 'ovs-ofctl dump-flows br-int'
 
@@ -6193,7 +6193,7 @@ ovn-nbctl set Logical_Switch_Port r2-ext \
      type=router options:router-port=R2_ext addresses='"00:00:10:01:02:04"'
 
 # Wait for ovn-controller before sending traffic
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 NS_CHECK_EXEC([bob1], [nc -z 10.0.0.2 80], [0])
 NS_CHECK_EXEC([bob1], [ping -q -c 3 -i 0.3 -w 2 10.0.0.2 | FORMAT_PING], \
@@ -6388,7 +6388,7 @@ ovn-nbctl lsp-add bob bob1 \
 -- lsp-set-addresses bob1 "f0:00:00:01:02:06 fd07::1"
 
 # Ensure ovn-controller is caught up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 on_exit 'ovs-ofctl dump-flows br-int'
 
@@ -6613,7 +6613,7 @@ ovn-nbctl lsp-add public public1 \
         -- lsp-set-type public1 localnet \
         -- lsp-set-options public1 network_name=phynet
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Send ping from sw01-x to ext-foo.
 NS_CHECK_EXEC([sw01-x], [ping -q -c 3 -i 0.3 -w 2 172.16.1.100 | FORMAT_PING], 
\
@@ -7120,7 +7120,7 @@ check ovn-nbctl acl-add pg1 from-lport 1002 "ip" 
allow-related
 check ovn-nbctl acl-add pg1 to-lport 1002 "ip" allow-related
 
 OVN_POPULATE_ARP
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ADD_NAMESPACES(sw0-p1)
 ADD_VETH(sw0-p1, sw0-p1, br-int, "10.0.0.3/24", "50:54:00:00:00:03", \
@@ -7277,7 +7277,7 @@ ovn-nbctl lr-route-add lr1 0.0.0.0/0 172.18.1.2
 #ovn-sbctl create MAC_Binding ip=172.18.2.10 datapath=$ls1_uuid 
logical_port=vm2 mac="00:00:00:00:00:06"
 
 OVN_POPULATE_ARP
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 ADD_NAMESPACES(vm1)
 ADD_VETH(vm1, vm1, br-int, "192.168.100.5/24", "00:00:00:00:00:05", \
@@ -7723,7 +7723,7 @@ ADD_VETH(sw0-p3, sw0-p3, br-int, "10.0.0.4/24", 
"50:54:00:00:00:04", \
          "10.0.0.1")
 
 # Ensure ovn-controller is caught up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 on_exit 'ovn-nbctl acl-list sw0'
 on_exit 'ovn-sbctl lflow-list'
@@ -7865,7 +7865,7 @@ ADD_VETH(sw0-p3, sw0-p3, br-int, "10.0.0.4/24", 
"50:54:00:00:00:04", \
          "10.0.0.1")
 
 # Ensure ovn-controller is caught up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 on_exit 'ovn-nbctl acl-list sw0'
 on_exit 'ovn-sbctl lflow-list'
@@ -7993,7 +7993,7 @@ ADD_VETH(sw0-p2, sw0-p2, br-int, "10.0.0.3/24", 
"50:54:00:00:00:03", \
          "10.0.0.1")
 
 # Ensure ovn-controller is caught up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 on_exit 'ovn-nbctl acl-list sw0'
 on_exit 'ovn-sbctl lflow-list'
@@ -8020,7 +8020,7 @@ 
icmp,orig=(src=10.0.0.2,dst=10.0.0.3,id=<cleared>,type=8,code=0),reply=(src=10.0
 # This ACL also allows the ping running in background.
 
 check ovn-nbctl --label=1235 acl-add sw0 from-lport 1003 'ip4 && inport == 
"sw0-p1" && ip4.dst == 10.0.0.3' allow-related
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 sleep 3s
 
@@ -8094,7 +8094,7 @@ ADD_VETH(sw0-p2, sw0-p2, br-int, "10.0.0.3/24", 
"50:54:00:00:00:03", \
          "10.0.0.1")
 
 # Ensure ovn-controller is caught up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 on_exit 'ovn-nbctl acl-list sw0'
 on_exit 'ovn-sbctl lflow-list'
@@ -8121,7 +8121,7 @@ 
icmp,orig=(src=10.0.0.2,dst=10.0.0.3,id=<cleared>,type=8,code=0),reply=(src=10.0
 # This ACL also allows the ping running in background.
 
 check ovn-nbctl --label=1235 --apply-after-lb acl-add sw0 from-lport 1003 'ip4 
&& inport == "sw0-p1" && ip4.dst == 10.0.0.3' allow-related
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 sleep 3s
 
@@ -8212,7 +8212,7 @@ check ovn-nbctl lsp-set-addresses sw1-lr0 
00:00:00:00:ff:02
 check ovn-nbctl lsp-set-options sw1-lr0 router-port=lr0-sw1
 
 # Ensure ovn-controller is caught up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 on_exit 'ovn-nbctl acl-list sw0'
 on_exit 'ovn-sbctl lflow-list'
@@ -9772,7 +9772,7 @@ ovn-nbctl lb-add lb1 30.30.30.30:80 "192.168.2.2:80" tcp
 ovn-nbctl ls-lb-add foo lb1
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=192.168.2.2:80)'])
@@ -9825,7 +9825,7 @@ AT_CHECK([ovs-appctl dpctl/flush-conntrack])
 ovn-nbctl ls-lb-add foo lb1
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=192.168.2.2:80)'])
@@ -9917,7 +9917,7 @@ ovn-nbctl lb-add lb1 [[fd30::2]]:80 [[fd12::2]]:80 tcp
 ovn-nbctl ls-lb-add foo lb1
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=\[[fd12::2\]]:80)'])
@@ -9969,7 +9969,7 @@ AT_CHECK([ovs-appctl dpctl/flush-conntrack])
 ovn-nbctl ls-lb-add foo lb1
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=\[[fd12::2\]]:80)'])
@@ -10338,7 +10338,7 @@ check ovn-nbctl ls-lb-add foo lb2
 check ovn-nbctl set load_balancer $lb2_uuid 
vips:'"30.0.0.2:8000"'='"172.16.1.2:80,172.16.1.3:80,172.16.1.4:80"'
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=172.16.1.4:80)'])
 
@@ -12094,7 +12094,7 @@ ovn-nbctl -- --id=@nat create nat type="snat" 
logical_ip=192.168.2.2 \
     external_ip=30.0.0.2 -- add logical_router R2 nat @nat
 
 # Wait for ovn-controller to catch up.
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 OVS_WAIT_UNTIL([ovs-ofctl -O OpenFlow13 dump-groups br-int | \
 grep 'nat(dst=192.168.2.2:12345)'])
 
@@ -12533,7 +12533,7 @@ check ovn-nbctl lsp-set-addresses lp0 
"50:54:00:00:00:01 10.0.0.10"
 check ovn-nbctl lsp-set-addresses lp1 "50:54:00:00:00:02 20.0.0.10"
 
 OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up lp0` = xup])
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 # Stopping updates to sb
 # By stopping temporarily updates from controller to sb, we are making sb 
read-only.
@@ -13213,7 +13213,7 @@ ovs-vsctl --id=@br get Bridge br-int \
     -- --id=@ipfix create IPFIX targets=\"127.0.0.1:4242\" template_interval=1 
\
     -- --id=@cs create Flow_Sample_Collector_Set id=100 bridge=@br ipfix=@ipfix
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 dnl And wait for it to be up and running.
 OVS_WAIT_UNTIL([ovs-ofctl dump-ipfix-flow br-int | grep -q '1 ids'])
 
@@ -13382,7 +13382,7 @@ ovs-vsctl --id=@br get Bridge br-int \
     -- --id=@ipfix create IPFIX targets=\"127.0.0.1:4242\" template_interval=1 
\
     -- --id=@cs create Flow_Sample_Collector_Set id=100 bridge=@br ipfix=@ipfix
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 dnl And wait for it to be up and running.
 OVS_WAIT_UNTIL([ovs-ofctl dump-ipfix-flow br-int | grep -q '1 ids'])
 
@@ -13512,7 +13512,7 @@ ovs-vsctl --id=@br get Bridge br-int \
     -- --id=@ipfix create IPFIX targets=\"127.0.0.1:4242\" template_interval=1 
\
     -- --id=@cs create Flow_Sample_Collector_Set id=100 bridge=@br ipfix=@ipfix
 
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 dnl And wait for it to be up and running.
 OVS_WAIT_UNTIL([ovs-ofctl dump-ipfix-flow br-int | grep -q '1 ids'])
 
@@ -13973,7 +13973,7 @@ ensure_controller_run
 restart_ovsdb_controller_updates $TCP_PORT
 
 wait_for_ports_up
-ovn-nbctl --wait=hv sync
+check ovn-nbctl --wait=hv sync
 
 AT_CHECK([ovn-appctl -t ovn-controller ct-zone-list | sed "s/ [[0-9]]*/ ??/" | 
sort], [0], [dnl
 sw0-port1 ??
-- 
2.47.0

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