update defconfig test

Related: RHEL-39976

tests/defconfig/runtest.sh

@@ -12,12 +12,15 @@ eth=eth$i
 
 tmpconf=$(mktemp)
 
-sed "s/^\[ens.*\]/\[eth$i\]/" < /etc/synce4l.conf > "$tmpconf"
+sed \
+	-e "s/^\[ens.*\]/\[eth$i\]/" \
+	-e "s|/run/synce4l_socket|/doesnotexist/synce4l_socket|" \
+	< /etc/synce4l.conf > "$tmpconf"
 
 out=$(timeout -s 9 5 synce4l -m -q -l 7 -f "$tmpconf" 2>&1 || :)
 
-echo "$out" | grep -q "config item synce1"
-echo "$out" | grep -q "dpll mon for synce1 new state"
+echo "$out" | grep -q "created num_devices:"
+echo "$out" | grep -q "synce_manager_server_thread Bind failed"
 
 echo "unknownoption 1" >> "$tmpconf"