| C | ↘ | D | build.utils got worse | 
| ⇢ | B | build.tests.unit.test_main.TestMain.test_get_trace... added | |
| ⇢ | B | build.tests.unit.test_main.TestMain.test_get_trace... added | |
| ⇢ | A | build.utils.convert_vlan() added | |
| ⇢ | A | build.utils.match_field_dl_vlan() added | |
| C | ↘ | D | build.main.Main.do_match() got worse |