Hi Xiao, > 1) Move common tst_net.sh to nfs_lib.sh itself > 2) Pass $OPTARG as $2 to TST_PARSE_ARGS functions Second part suffers the same problem I introduced with commit 89a83d8a0, see: https://lists.linux.it/pipermail/ltp/2018-May/008035.html So we must hold this patch until ve solve it. Kind regards, Petr