xtables-addon was updated to release 1.37, making it work
with the 11.4 included kernel.
- update to new upstream release 1.37
* xt_SYSRQ: make IPv6 trigger work again
* xt_SYSRQ: improve security: include host address in digest
* xt_TARPIT: fix a kernel oops in --reset mode

- update to new upstream release 1.36
* update to ipset 6.7
* xt_TARPIT has gained the "honeypot" and "reset" modes

- Update to new upstream release 1.35
* update to ipset 6.3
* ipset-genl: handle EAGAIN return value emitted from
autoloader
* ipset-genl: resolve nfgenmsg remains and fix spurious
protocol abort

- Update to new upstream release 1.34
* xt_pknock: avoid crash when hash TFM could not be
allocated
* xt_pknock: avoid inversion of rule lookup that led to
warnings
* xt_DNETMAP: add missing module alias
* xt_DNETMAP: support for kernels below 2.6.34
- Add kmp preamble file

and to fix specifically:
- #690922: ipset error Cannot open session to kernel