On 12/7/21 8:50 PM, Zhou, Jie2X wrote: > hi, > > man ip, the output about exit value is like following. > "Exit status is 0 if command was successful, and 1 if there is a syntax error. If an error was reported by the kernel exit status is 2." > Did the following COMMAND have syntax error? If not, should I still change the expected rc from 2 to 1? strace of ping6 shows it is failing with '1'. As for 'ip', it returns the exit code of the command run. iproute2 code, lib/exec.c, cmd_exec().
