Merging upstream branch-2.13 [RH git: 607e493104]
dpif: Fix issue with non-reversible actions on a patch ports.

downstream: Enable usdt probes in build [RH git: 30f6bfcfca]

utilities: Add netlink flow operation USDT probes and upcall_cost script. [RH git: bb307de169]
off-by: Eelco Chaudron <echaudro@redhat.com>
by: Paolo Valerio <pvalerio@redhat.com>
off-by: Ilya Maximets <i.maximets@ovn.org>

utilities: Add upcall USDT probe and associated script. [RH git: 2c68e0b4c2]
vswitchd. By default, it will
system 0 98 132
system 0 70 160
system 0 98 152
off-by: Eelco Chaudron <echaudro@redhat.com>
by: Paolo Valerio <pvalerio@redhat.com>
off-by: Ilya Maximets <i.maximets@ovn.org>

Documentation: Add USDT documentation and bpftrace example. [RH git: 714f513833]
off-by: Eelco Chaudron <echaudro@redhat.com>
by: Paolo Valerio <pvalerio@redhat.com>
off-by: Ilya Maximets <i.maximets@ovn.org>

openvswitch: Define the OVS_STATIC_TRACE() macro. [RH git: c47c990c6b]
off-by: Eelco Chaudron <echaudro@redhat.com>
by: Paolo Valerio <pvalerio@redhat.com>
off-by: Ilya Maximets <i.maximets@ovn.org>

configure: Add --enable-usdt-probes option to enable USDT probes. [RH git: 6bad1cd13d]
-enable-usdt-probes option to the
off-by: Eelco Chaudron <echaudro@redhat.com>
by: Paolo Valerio <pvalerio@redhat.com>
off-by: Ilya Maximets <i.maximets@ovn.org>

Merging upstream branch-2.13 [RH git: 0b2dac74a2]
monitor-ipsec: Fix generated strongSwan ipsec.conf for IPv6.

Merging upstream branch-2.13 [RH git: 035f2095f9]
windows: Pickup Ct tuple as CT lookup key in function OvsCtSetupLookupCtx

Merging upstream branch-2.13 [RH git: df42b314bc]

Merging upstream branch-2.13 [RH git: 52b03eee18]
dpif: Fix memory leak in dpif/show-dp-features appctl.

Merging upstream branch-2.13 [RH git: e2ae994435]
dpif-xlate: Snoop ingress packets and update neigh cache if needed.
neigh-cache: Do not refresh the entry while revalidating.
neigh-cache: Include expected array sizes in prototypes.
neigh-cache: Read/write expires atomically.

Merging upstream branch-2.13 [RH git: 035911bcc8]

Merging upstream branch-2.13 [RH git: 6a59db52e8]
lib: Backup and remove existing DB when joining cluster.
save: Save igmp flows in ofp_parse syntax.

Merging upstream branch-2.13 [RH git: 37c2767bbd]
dpif-xlate: Fix check_pkt_larger incomplete translation.

Merging upstream branch-2.13 [RH git: 424b25f9ca]
windows: Reset flow key after Ipv4 fragments are reassembled