proc GetVxLanProtocolStatsNgpfHlt { port } {
    # port format = 1/8/3 (Not 8/3)
    # Returns:
    #
    # status: 1
    # 1/8/4:
    #   aggregate:
    #    port_name: 1/8/4
    #    bytes_tx: 378
    #    bytes_rx: 420
    #    packets_tx: 9
    #    packets_rx: 10
    #    sessions_up: 2
    #    sessions_down: 0
    #    sessions_not_started: 0
    #    sessions_total: 2
    
    puts "\nGetVxLanProtocolStatsHlt: $port"
    set vxlanStats [::ixiangpf::emulation_vxlan_stats \
			-port_handle $port \
			-mode aggregate_stats \
			-execution_timeout  30 \
		       ]
    if {[keylget vxlanStats status] != $::SUCCESS} {
	puts "\nGetVxLanProtocolStatsHlt failed: [keylget vxlanStats log]\n"
    }
    return $vxlanStats
}