Hi Florian, Sorry for this late followup incremental fix. On Wed, Mar 25, 2026 at 02:11:04PM +0100, Florian Westphal wrote: > From: Pablo Neira Ayuso > > Holding reference on the expectation is not sufficient, the master > conntrack object can just go away, making exp->master invalid. This patch needs this update for expectations which do not have nfct_help(ct), two cases: - nft_ct creates - ip_vs_ftp See attached incremental patch.