controller: use _OBJECT logging variants more
controller: use _OBJECT logging variants more

surround-io/gstreamer,cfoch/gstreamer,StreamUtils/gstreamer,collects/gstreamer,jpxiong/gstreamer,centricular/gstreamer,shelsonjava/gstreamer,justinjoy/gstreamer,lubosz/gstreamer,cablelabs/gstreamer,centricular/gstreamer,krichter722/gstreamer,StreamUtils/gstreamer,lubosz/gstreamer,ensonic/gstreamer,lubosz/gstreamer,justinjoy/gstreamer,collects/gstreamer,cablelabs/gstreamer,Lachann/gstreamer,Lachann/gstreamer,jpakkane/gstreamer,justinjoy/gstreamer,lubosz/gstreamer,krieger-od/gstreamer,krieger-od/gstreamer,Lachann/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,cablelabs/gstreamer,jpakkane/gstreamer,krieger-od/gstreamer,shelsonjava/gstreamer,surround-io/gstreamer,krichter722/gstreamer,cfoch/gstreamer,Lachann/gstreamer,jpxiong/gstreamer,justinjoy/gstreamer,centricular/gstreamer,ensonic/gstreamer,mparis/gstreamer,cfoch/gstreamer,ensonic/gstreamer,krichter722/gstreamer,mparis/gstreamer,mparis/gstreamer,centricular/gstreamer,lovebug356/gstreamer,StreamUtils/gstreamer,ensonic/gstreamer,lovebug356/gstreamer,surround-io/gstreamer,jpakkane/gstreamer,cablelabs/gstreamer,cfoch/gstreamer,lubosz/gstreamer,shelsonjava/gstreamer,cablelabs/gstreamer,collects/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,surround-io/gstreamer,mparis/gstreamer,Lachann/gstreamer,lovebug356/gstreamer,justinjoy/gstreamer,lovebug356/gstreamer,mparis/gstreamer,collects/gstreamer,StreamUtils/gstreamer,ensonic/gstreamer,lovebug356/gstreamer,jpakkane/gstreamer,StreamUtils/gstreamer,centricular/gstreamer,shelsonjava/gstreamer,jpakkane/gstreamer,krieger-od/gstreamer,collects/gstreamer,surround-io/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,jpxiong/gstreamer