FILES:
 * run.sh - shell script executing the testcase
 * session.py - python script connecting to the started netconfd server
 * startup-cfg.xml - initial configuration
 * rollback-on-error.c - SIL module test implementation based on ietf-system.yang

PURPOSE:
 Verify edit callbacks in case of supported rollback-on-error are correct

OPERATION:
 Initiates commit with some edit callbacks failing and logs the edit callback calls.
