vstart.sh fails to start more than one radosgw process
Pull request ID:
When running something like
MON=1 OSD=3 MDS=0 RGW=2 ../src/vstart.sh -d -n -x
all the radosgw processes try to listen on the same port, so only one of them starts successfully. It would be nice if vstart.sh would instead start them on different ports.