&%pipelining_advertise_hosts%&.
.new
-.vitem &*control&~=&~queue/*&<&'options'&>*
-.vitem &*control&~=&~queue_only*&
+.vitem &*control&~=&~queue/*&<&'options'&>* &&&
+ &*control&~=&~queue_only*&
.oindex "&%queue%&"
.oindex "&%queue_only%&"
.cindex "queueing incoming messages"