When generating CANCEL from INVITE make sure to set request target address to match. Otherwise CANCEL can take different path, thish violates RFC3261.
When generating CANCEL from INVITE make sure to set request target
address to match. Otherwise CANCEL can take different path, thish
violates RFC3261.

AVOXI/b2bua,sippy/b2bua,AVOXI/b2bua,sippy/b2bua