Use poll() method to eliminate calls to the iksemel module that lock GiL.
Use poll() method to eliminate calls to the iksemel module that lock
GiL.

jevonearth/rtpproxy,jevonearth/rtpproxy,dsanders11/rtpproxy,dsanders11/rtpproxy,synety-jdebp/rtpproxy,sippy/rtpproxy,sippy/rtpproxy,jevonearth/rtpproxy,synety-jdebp/rtpproxy,sippy/rtpproxy,jevonearth/rtpproxy,sippy/rtp_cluster,synety-jdebp/rtpproxy,sippy/rtp_cluster,synety-jdebp/rtpproxy,dsanders11/rtpproxy