Sync to upstream OVN branch-23.09. Below are the commits
81)
Revert "ovn: add geneve PMTUD support"

northd: forward arp request to lrp snat on.

northd: fix missing port up when deleting and adding back an lsp

ovn-macros: Make sure stopped daemons continue before the test ends.

system-test: Fix tcpdump usage in LB template tests.

tests: Move SCTP test from kernel only to general OVN system tests.

tests: Remove 'protoinfo' from the conntrack entries for SCTP tests.

northd: Skip transient IDL records.

system-tests: Consolidate wait condition in CoPP test

pinctrl: Fix up comments about sending RST packets for healthcheck.

Sync to upstream OVN branch-23.09. Below are the commits
37)
ovn: add geneve PMTUD support (#2241711)

fmt_pkt: make sure scapy-server is started once

fmt_pkt: improve scapy-server logging

fmt_pkt: use -S check to wait for scapy sock file

fmt_pkt: don't subshell when calling ovs-appctl

controller: fix group_table and meter_table allocation