Proof using rlmli rmri.
intros.
enough (entries_sorted (mgv_deghost net)) by
(unfold entries_sorted, lifted_entries_sorted, mgv_deghost in *;
simpl in *;
repeat break_match; simpl in *; auto).
apply msg_lift_prop; eauto using entries_sorted_invariant.
Qed.
Definition lifted_entries_contiguous_nw net :=
forall p t n pli plt es ci,
In p (nwPackets net) ->
snd (pBody p) = AppendEntries t n pli plt es ci ->
contiguous_range_exact_lo es pli.

(* Specifications: *)
Lemma lifted_entries_contiguous_nw_invariant :
forall (net : @network _ raft_msg_refined_multi_params),
msg_refined_raft_intermediate_reachable net ->
lifted_entries_contiguous_nw net.