sed -n "/serverName=\"${X}\"/,/<\/serverEntries>/{/BOOTSTRAP_ADDRESS/{n;s/.*port=\"\([^\"]*\)\".*/\1/;p;};}" serverindex.xml
sed -n "/serverName=\"${X}\"/,/<\/serverEntries>/{
/BOOTSTRAP_ADDRESS/{n;s/.*port=\"\([^\"]*\)\".*/\1/;p;}
}" serverindex.xml