minor improvements
minor improvements

phelipealves/omf,mytestbed/omf,mytestbed/omf,mytestbed/omf,phelipealves/omf,LABORA-UFG/omf,ardadouk/omf6,LABORA-UFG/omf,phelipealves/omf,LABORA-UFG/omf,LABORA-UFG/omf,mytestbed/omf,phelipealves/omf,ardadouk/omf6