"opensips-cli -x user add" returns status code 1

[xdzmkus]

In case of successful execution:
opensips-cli -x user add username@domain.com S3cureP4s$
status code 1 is returned, but usually it is expected to be 0.

Reproduce:

opensips-cli -x user add username@domain.com S3cureP4s$
INFO: Successfully added username@domain.com
echo $?
1