Hi Mathieu / Yoann/ Peter ,
 
Thanks for feedback.
 
Have shared the updated patch with suggested changes at 
https://lists.openembedded.org/g/openembedded-core/topic/patch_v3_systemd_add/118379596 
 
Can team please consider this for master branch 
openembedded-core@lists.openembedded.org | [PATCH v3] systemd: add detailed debug logging to fdset_new_fill()
 
Thanks,
Ashish