Merge pull request #5723 from H3C/wip-msg-bugfix1

msg: we should set the socket options before connect or listen in order to have it take effect.

Reviewed-by: Haomai Wang <haomaiwang@gmail.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>

diff --cc src/msg/async/AsyncConnection.cc
Simple merge

diff --cc src/msg/simple/Pipe.cc
Simple merge