Let the OS pick a free port for the test server
Let the OS pick a free port for the test server

jparyani/capnproto,jparyani/capnproto,mologie/capnproto,mrdomino/capnproto,hntrmrrs/capnproto,mologie/capnproto,hntrmrrs/capnproto,jparyani/capnproto,pjulien/capnproto,mrdomino/capnproto,pjulien/capnproto,mologie/capnproto,pjulien/capnproto,mrdomino/capnproto,hntrmrrs/capnproto