From tox -e cover neutron.tests.unit.ml2; coverage report -m:
neutron/plugins/ml2/drivers/mech_arista/mechanism_arista 414 244 98 85 36% 48-52, 62-64, 78-86, 110, 133, 184, 205-217, 257-258, 266-271, 284, 327-329, 346-457, 460-463, 466-469, 495-497, 516-535, 544-548, 556-576, 591-603, 632-668, 678-682, 690-733, 758-783, 797-798, 801-806, 810-811, 815-824
neutron/plugins/ml2/drivers/mech_arista/db 152 36 18 9 74% 70, 85, 118-120, 213-218, 258, 352-368, 373-381, 398-402, 405-406, 410-411, 415-417, 421-423
neutron/plugins/ml2/drivers/mech_arista/config 3 0 0 0 100%
neutron/plugins/ml2/drivers/mech_arista/exceptions 6 0 0 0 100%
neutron/plugins/ml2/drivers/mech_arista/__init__ 0 0 0 0 100%