def follow_logs(fw_file, wg_file, filter_ip, filter_type, clients_dir, filter_peers=""):
    """Follow both log files and output formatted events"""
    import glob, time, select
    
    proto_map = {1: 'icmp', 6: 'tcp', 17: 'udp'}
    peer_filter = set(filter_peers.split(',')) if filter_peers else set()
function cmd::group::watch() {
  local name=""

  while [[ $# -gt 0 ]]; do
    case "$1" in
      --name) util::require_flag "--name" "${2:-}" || return 1; name="$2"; shift 2 ;;
      --help) cmd::group::help; return ;;
      *) log::error "Unknown flag: $1"; return 1 ;;
    esac
  done

  [[ -z "$name" ]] && log::error "Missing required flag: --name" && return 1
  group::require_exists "$name" || return 1

  local peers_list=()
  mapfile -t peers_list < <(group::peers "$name")
  [[ -z "${peers_list[0]}" ]] && log::wg_warning "Group '${name}' has no peers" && return 0

  local peer_filter
  peer_filter=$(IFS=','; echo "${peers_list[*]}")