Definition everything (net : ghost_log_network) : Prop :=
    lifted_maxIndex_sanity net /\
    commit_invariant net /\
    state_machine_safety (deghost (mgv_deghost net)).

Lemma exists_in_mgv_deghost_packet : forall (p : packet (params := raft_refined_multi_params)) (net : ghost_log_network), In p (nwPackets (mgv_deghost net)) -> exists q, In q (nwPackets net) /\ pDst q = pDst p /\ pSrc q = pSrc p /\ snd (pBody q) = pBody p.