diff --git a/dump-server-state.sh b/dump-server-state.sh
index 4f5a841..85890e9 100644
--- a/dump-server-state.sh
+++ b/dump-server-state.sh
@@ -442,14 +442,14 @@ task_iptables() {
                 printf "\n#### ip6tables --table mangle --list ###############\n"
                 ${ip6tables_bin} --table mangle --list --numeric --verbose --line-numbers
             fi
-        } > "${dump_dir}/iptables-v.txt")
+        } > "${dump_dir}/iptables-v.txt") 2> "${dump_dir}/iptables-v.err"
         last_rc=$?
 
         if [ ${last_rc} -eq 0 ]; then
             debug "* iptables -v OK"
         else
             debug "* iptables -v ERROR"
-            debug "${last_result}"
+            debug "$(cat ${dump_dir}/iptables-v.err)"
             # Ignore errors because we don't know if this is nft related or a real error
             # rc=10
         fi