NetworkPkg:Generate the correct operational state of the interface.
NetworkPkg:Generate the correct operational state of the interface.

Currently, When there are more than 9 Ethernet ports available,
'ifconfig6 -l' is not listing all the ports, only show the ports 0 to 9.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <1ed5a37ea7f59966ee72cee136ab89437ba8fc11@intel.com>
Cc: Santhapur Naveen <7d35729b5f26603bd3c88526fb305f51aac6db0e@amiindia.co.in>
Cc: Ye Ting <fe1f30c12225d8cd094a72a37b5acbb01ee15159@intel.com>
Cc: Fu Siyuan <eef549df2036636f79f66102b4e2dc444721df8f@intel.com>
Cc: Wu Jiaxin <91f509c31e98a6df13950454fe51aea543223eaa@intel.com>
Reviewed-by: Ye Ting <fe1f30c12225d8cd094a72a37b5acbb01ee15159@intel.com>
Reviewed-by: Wu Jiaxin <91f509c31e98a6df13950454fe51aea543223eaa@intel.com>

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2