To hide interface which counters are null
$ ifstat -z

To add timestamp at the beginning of each line

$ ifstat -t

To Wrap lines that are larger than the terminal width (implies -w). Wrapped lines are prefixed with a cycling

letter to ease reading

$ ifstat -W

To report bandwidth in kbits/sec instead of kbytes/sec.

$ ifstat -b

To displays version and the compiled-in drivers

$ ifstat -v

regards,

T.Dhanasekar