FILES:
 * run.sh - shell script executing the testcase
 * session.py - python script connecting to the started netconfd server
 * startup-cfg.xml - initial configuration
 * multiple-edit-callbacks-a.c - SIL module test implementation based on ietf-interfaces.yang
 * multiple-edit-callbacks-b.c
PURPOSE:
 Verify seperate modules can register edit callbacks for the same data object identifier

OPERATION:
 Starts 2 modules registering callbacks for /interfaces/interface one registers /interfaces/interface/a the other /interfaces/interface/b virtual config=false leafs for each created interface instance.
