Lists the names of the running ofproto instances. These are the names
that may be used on \fBofproto/trace\fR.
.
-.IP "\fBofproto/trace \fIswitch tun_id in_port packet\fR"
+.IP "\fBofproto/trace \fIswitch priority tun_id in_port packet\fR"
.IQ "\fBofproto/trace \fIswitch odp_flow \fB\-generate\fR"
Traces the path of an imaginary packet through \fIswitch\fR. Both
forms require \fIswitch\fR, the switch on which the packet arrived
(one of those listed by \fBofproto/list\fR). The first form specifies
a packet's contents explicitly:
.RS
+.IP "\fIpriority\fR"
+Packet QoS priority. Use \fB0\fR if QoS is not setup.
.IP "\fItun_id\fR"
The tunnel ID on which the packet arrived. Use
\fB0\fR if the packet did not arrive through a tunnel.