err := v.getStatsForAllInterfaces()
assert.NoError(t, err, "GetStatsForAllInterfaces should not return an error")
assert.Equal(t, *expectedStats, v.Interfaces[testSwIfIndex].Stats, "Collected and saved stats should match")
err := v.getStatsForAllInterfaces()
assert.NoError(t, err, "GetStatsForAllInterfaces should not return an error")
assert.Equal(t, *expectedStats, v.Interfaces[testSwIfIndex].Stats, "Collected and saved stats should match")