ci: wait before starting ceph-osd
This is another attempt to fix
@@ -77,8 +77,8 @@ ceph-mon --id ${MON_NAME}
# start an osd
OSD_ID=$(ceph osd create)
ceph osd crush add osd.${OSD_ID} 1 root=default host=localhost
-ceph-osd --id ${OSD_ID} --mkjournal --mkfs --foreground
-sync # this is an attempt to fix CI issue #423, remove if it has no effect
+ceph-osd --id ${OSD_ID} --mkjournal --mkfs
+sleep 5 # this is an attempt to fix CI issue #423, remove if it has no effect
ceph-osd --id ${OSD_ID}
# start an mds for cephfs
