testPVAuxInfo
structure value
    double value 0
    alarm alarm
        int severity 0
        int status 0
        string message 
    timeStamp timeStamp
        long secondsPastEpoch 0
        int nanoSeconds 0
        int userTag 0
    display display
        string description 
        string format 
        string units 
        structure limit
            double low 0
            double high 0
        auxInfo
            string factory factoryName
            double junk 3
    control control
        structure limit
            double low 0
            double high 0
        double minStep 0
value offset 0 next 22 number 22
value offset 1 next 2 number 1
alarm offset 2 next 6 number 4
severity offset 3 next 4 number 1
status offset 4 next 5 number 1
message offset 5 next 6 number 1
timeStamp offset 6 next 10 number 4
secondsPastEpoch offset 7 next 8 number 1
nanoSeconds offset 8 next 9 number 1
userTag offset 9 next 10 number 1
display offset 10 next 17 number 7
description offset 11 next 12 number 1
format offset 12 next 13 number 1
units offset 13 next 14 number 1
limit offset 14 next 17 number 3
low offset 15 next 16 number 1
high offset 16 next 17 number 1
control offset 17 next 22 number 5
limit offset 18 next 21 number 3
low offset 19 next 20 number 1
high offset 20 next 21 number 1
minStep offset 21 next 22 number 1
pvAuxInfo:  totalConstruct 1 totalDestruct 1
pvField:  totalConstruct 24 totalDestruct 24
field:  totalConstruct 99 totalDestruct 99