./postconf: warning: master.cf: syntax error after '}' in "{ arg2a arg2b }x"
./postconf: warning: master.cf: missing '}' in "{ arg3a arg3b "
foo unix - n n - 0 other
bar inet - n n 0 0 other
-o name1=value1
-o {name2=value2a value2b}
arg1a arg1b {arg2a arg2b} {arg3a arg3b}
baz unix - n n 0 0 other