VERBOSE[90578][C-0027e6ee]: app_dial.c:935 in do_forward: \
[2019-11-25 09:54:06] \
-- Now forwarding SIP/2765-00559bac \
to 'Local/3135@office' (thanks to SIP/2559-00559bad)
NOTICE[90578][C-0027e6ee]: app_dial.c:958 in do_forward: \
Not accepting call completion offers from call-forward \
recipient Local/3135@office-0014b4ca;1
VERBOSE[109197][C-0027f144]: app_dial.c:935 in do_forward: \
[2019-11-25 12:20:26] \
-- Now forwarding SIP/1888-0055b018 \
to 'Local/7xxx3063600@office' (thanks to SIP/2813-0055b019)
NOTICE[109197][C-0027f144]: app_dial.c:958 in do_forward: \
Not accepting call completion offers from call-forward \
recipient Local/7xxx3063600@office-0014b7e3;1
“thanks to SIP/2559-00559bad” – this is a name of the channel who forwarded the call, either manually or by settings configured in the UAC.