# OVN_NBCTL_TEST_START
m4_define([OVN_NBCTL_TEST_START],
[dnl Create ovn-nb database.
+ AT_KEYWORDS([ovn])
AT_CHECK([ovsdb-tool create ovn-nb.db $abs_top_srcdir/ovn/ovn-nb.ovsschema])
dnl Start ovsdb-server.
# OVN_NBCTL_TEST_STOP
m4_define([OVN_NBCTL_TEST_STOP],
- [AT_CHECK([check_logs $1])
+ [# removes all 'Broken pipe' warning logs from ovsdb-server.log. this is in
+ # that *ctl command (e.g. ovn-nbctl) exits right after committing the change
+ # to database. however, in reaction, some daemon (e.g. ovn-controller-vtep)
+ # may immediately update the database. this later update may cause database
+ # sending update back to *ctl command if *ctl has not proceeded to exit yet.
+ # and if *ctl command exits before database calling send, the send from
+ # database will fail with 'Broken pipe' error.
+ AT_CHECK([check_logs "$1
+/Broken pipe/d"])
AT_CHECK([ovs-appctl -t ovsdb-server exit])])