+.
+.IP "\fBbundle_load(\fIfields\fB, \fIbasis\fB, \fIalgorithm\fB, \fIslave_type\fB, \fIdst\fB[\fIstart\fB..\fIend\fB], slaves:[\fIs1\fB, \fIs2\fB, ...])\fR"
+Has the same behavior as the \fBbundle\fR action, with one exception. Instead
+of outputting to the selected slave, it writes its selection to
+\fIdst\fB[\fIstart\fB..\fIend\fB]\fR, which must be an NXM field as described
+above.
+.IP
+Example: \fBbundle_load(eth_src, 0, hrw, ofport, NXM_NX_REG0[],
+slaves:4, 8)\fR uses an Ethernet source hash with basis 0, to select
+between OpenFlow ports 4 and 8 using the Highest Random Weight
+algorithm, and writes the selection to \fBNXM_NX_REG0[]\fR.
+.IP
+Refer to \fBnicira\-ext.h\fR for more details.
+.
+.IP "\fBlearn(\fIargument\fR[\fB,\fIargument\fR]...\fB)\fR"
+This action adds or modifies a flow in an OpenFlow table, similar to
+\fBovs\-ofctl \-\-strict mod\-flows\fR. The arguments specify the
+flow's match fields, actions, and other properties, as follows. At
+least one match criterion and one action argument should ordinarily be
+specified.
+.RS
+.IP \fBidle_timeout=\fIseconds\fR
+.IQ \fBhard_timeout=\fIseconds\fR
+.IQ \fBpriority=\fIvalue\fR
+These key-value pairs have the same meaning as in the usual
+\fBovs\-ofctl\fR flow syntax.
+.
+.IP \fBfin_idle_timeout=\fIseconds\fR
+.IQ \fBfin_hard_timeout=\fIseconds\fR
+Adds a \fBfin_timeout\fR action with the specified arguments to the
+new flow. This feature was added in Open vSwitch 1.5.90.
+.
+.IP \fBtable=\fInumber\fR
+The table in which the new flow should be inserted. Specify a decimal
+number between 0 and 254. The default, if \fBtable\fR is unspecified,
+is table 1.
+.
+.IP \fIfield\fB=\fIvalue\fR
+.IQ \fIfield\fB[\fIstart\fB..\fIend\fB]=\fIsrc\fB[\fIstart\fB..\fIend\fB]\fR
+.IQ \fIfield\fB[\fIstart\fB..\fIend\fB]\fR
+Adds a match criterion to the new flow.
+.IP
+The first form specifies that \fIfield\fR must match the literal
+\fIvalue\fR, e.g. \fBdl_type=0x0800\fR. All of the fields and values
+for \fBovs\-ofctl\fR flow syntax are available with their usual
+meanings.
+.IP
+The second form specifies that \fIfield\fB[\fIstart\fB..\fIend\fB]\fR
+in the new flow must match \fIsrc\fB[\fIstart\fB..\fIend\fB]\fR taken
+from the flow currently being processed.
+.IP
+The third form is a shorthand for the second form. It specifies that
+\fIfield\fB[\fIstart\fB..\fIend\fB]\fR in the new flow must match
+\fIfield\fB[\fIstart\fB..\fIend\fB]\fR taken from the flow currently
+being processed.
+.
+.IP \fBload:\fIvalue\fB\->\fIdst\fB[\fIstart\fB..\fIend\fB]
+.IQ \fBload:\fIsrc\fB[\fIstart\fB..\fIend\fB]\->\fIdst\fB[\fIstart\fB..\fIend\fB]
+.
+Adds a \fBload\fR action to the new flow.
+.IP
+The first form loads the literal \fIvalue\fR into bits \fIstart\fR
+through \fIend\fR, inclusive, in field \fIdst\fR. Its syntax is the
+same as the \fBload\fR action described earlier in this section.
+.IP
+The second form loads \fIsrc\fB[\fIstart\fB..\fIend\fB]\fR, a value
+from the flow currently being processed, into bits \fIstart\fR
+through \fIend\fR, inclusive, in field \fIdst\fR.
+.
+.IP \fBoutput:\fIfield\fB[\fIstart\fB..\fIend\fB]\fR
+Add an \fBoutput\fR action to the new flow's actions, that outputs to
+the OpenFlow port taken from \fIfield\fB[\fIstart\fB..\fIend\fB]\fR,
+which must be an NXM field as described above.
+.RE
+.IP
+For best performance, segregate learned flows into a table (using
+\fBtable=\fInumber\fR) that is not used for any other flows except
+possibly for a lowest-priority ``catch-all'' flow, that is, a flow
+with no match criteria. (This is why the default \fBtable\fR is 1, to
+keep the learned flows separate from the primary flow table 0.)
+.RE
+.
+.RS
+.IP \fBapply_actions(\fR[\fIaction\fR][\fB,\fIaction\fR...]\fB)
+Applies the specific action(s) immediately. The syntax of actions are same
+to \fBactions=\fR field.
+.
+.IP \fBclear_actions\fR
+Clears all the actions in the action set immediately.
+.
+.IP \fBwrite_actions(\fR[\fIaction\fR][\fB,\fIaction\fR...]\fB)
+Add the specific actions to the action set. The syntax of
+\fIactions\fR is the same as in the \fBactions=\fR field. The action
+set is carried between flow tables and then executed at the end of the
+pipeline.
+.
+.IP
+The actions in the action set are applied in the following order, as
+required by the OpenFlow specification, regardless of the order in
+which they were added to the action set. Except as specified
+otherwise below, the action set only holds at most a single action of
+each type. When more than one action of a single type is written to
+the action set, the one written later replaces the earlier action:
+.
+.RS
+.IP 1.
+\fBstrip_vlan\fR
+.IQ
+\fBpop_mpls\fR
+.
+.IP 2.
+\fBpush_mpls\fR
+.
+.IP 3.
+\fBpush_vlan\fR
+.
+.IP 4.
+\fBdec_ttl\fR
+.IQ
+\fBdec_mpls_ttl\fR
+.
+.IP 5.
+\fBload\fR
+.IQ
+\fBmod_dl_dst\fR
+.IQ
+\fBmod_dl_src\fR
+.IQ
+\fBmod_nw_dst\fR
+.IQ
+\fBmod_nw_src\fR
+.IQ
+\fBmod_nw_tos\fR
+.IQ
+\fBmod_nw_ecn\fR
+.IQ
+\fBmod_nw_ttl\fR
+.IQ
+\fBmod_tp_dst\fR
+.IQ
+\fBmod_tp_src\fR
+.IQ
+\fBmod_vlan_pcp\fR
+.IQ
+\fBmod_vlan_vid\fR
+.IQ
+\fBset_field\fR
+.IQ
+\fBset_tunnel\fR
+.IQ
+\fBset_tunnel64\fR
+.IQ
+The action set can contain any number of these actions, with
+cumulative effect. That is, when multiple actions modify the same
+part of a field, the later modification takes effect, and when they
+modify different parts of a field (or different fields), then both
+modifications are applied.
+.
+.IP 6.
+\fBset_queue\fR
+.
+.IP 7.
+\fBgroup\fR
+.IQ
+\fBoutput\fR
+.IQ
+If both actions are present, then \fBgroup\fR is executed and
+\fBoutput\fR is ignored, regardless of the order in which they were
+added to the action set. (If neither action is present, the action
+set has no real effect, because the modified packet is not sent
+anywhere and thus the modifications are not visible.)
+.RE
+.IP
+Only the actions listed above may be written to the action set.
+.
+.IP \fBwrite_metadata\fB:\fIvalue\fR[/\fImask\fR]
+Updates the metadata field for the flow. If \fImask\fR is omitted, the
+metadata field is set exactly to \fIvalue\fR; if \fImask\fR is specified, then
+a 1-bit in \fImask\fR indicates that the corresponding bit in the metadata
+field will be replaced with the corresponding bit from \fIvalue\fR. Both
+\fIvalue\fR and \fImask\fR are 64-bit values that are decimal by default; use
+a \fB0x\fR prefix to specify them in hexadecimal.
+.
+.IP \fBmeter\fR:\fImeter_id\fR
+Apply the \fImeter_id\fR before any other actions. If a meter band rate is
+exceeded, the packet may be dropped, or modified, depending on the meter
+band type. See the description of the \fBMeter Table Commands\fR, above,
+for more details.
+.
+.IP \fBgoto_table\fR:\fItable\fR
+Indicates the next table in the process pipeline.
+.
+.IP "\fBfin_timeout(\fIargument\fR[\fB,\fIargument\fR]\fB)"
+This action changes the idle timeout or hard timeout, or both, of this
+OpenFlow rule when the rule matches a TCP packet with the FIN or RST
+flag. When such a packet is observed, the action reduces the rule's
+timeouts to those specified on the action. If the rule's existing
+timeout is already shorter than the one that the action specifies,
+then that timeout is unaffected.
+.IP
+\fIargument\fR takes the following forms:
+.RS
+.IP "\fBidle_timeout=\fIseconds\fR"
+Causes the flow to expire after the given number of seconds of
+inactivity.
+.
+.IP "\fBhard_timeout=\fIseconds\fR"
+Causes the flow to expire after the given number of seconds,
+regardless of activity. (\fIseconds\fR specifies time since the
+flow's creation, not since the receipt of the FIN or RST.)