PROTON-1842: epoll proactor - add secondary/chained epollfd to maintain 1-1 count between epoll registrations and eventual callbacks on pconnections
PROTON-1842: epoll proactor - add secondary/chained epollfd to maintain 1-1 count between epoll registrations and eventual callbacks on pconnections

astitcher/qpid-proton,apache/qpid-proton,apache/qpid-proton,gemmellr/qpid-proton,gemmellr/qpid-proton,ChugR/qpid-proton,kgiusti/qpid-proton,ssorj/qpid-proton,ssorj/qpid-proton,alanconway/qpid-proton,kgiusti/qpid-proton,kgiusti/qpid-proton,ChugR/qpid-proton,apache/qpid-proton,alanconway/qpid-proton,astitcher/qpid-proton,gemmellr/qpid-proton,ssorj/qpid-proton,apache/qpid-proton,apache/qpid-proton,ChugR/qpid-proton,astitcher/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,apache/qpid-proton,kgiusti/qpid-proton,astitcher/qpid-proton,ChugR/qpid-proton,ssorj/qpid-proton,gemmellr/qpid-proton,astitcher/qpid-proton,ssorj/qpid-proton,kgiusti/qpid-proton,alanconway/qpid-proton,gemmellr/qpid-proton,kgiusti/qpid-proton,alanconway/qpid-proton,alanconway/qpid-proton,astitcher/qpid-proton,alanconway/qpid-proton,ChugR/qpid-proton,ChugR/qpid-proton