| ⇢ | A | special_vlan_allocation added |
| ⇢ | D | special_vlan_allocation.update_database() added | |
| ⇢ | B | special_vlan_allocation.aggregate_outdated_interfa... added | |
| ⇢ | A | build.tests.unit.test_main.TestMain.test_set_speci... added | |
| ⇢ | A | build.main.Main.set_special_tags() added | |
| ⇢ | A | build.tests.unit.test_db_models.test_interface_det... added | |
| C | ↘ | D | vlan_pool.update_database() got worse |