if let Some(pos_end) = nb_of_connections_str.find(' ') {\r
if let Ok(n) = nb_of_connections_str.get(0..pos_end).unwrap().parse() {\r
if number_of_connections == -1 {\r
if let Some(pos_end) = nb_of_connections_str.find(' ') {\r
if let Ok(n) = nb_of_connections_str.get(0..pos_end).unwrap().parse() {\r
if number_of_connections == -1 {\r