ifupdownaddons: iproute2: support for vrf linkinfo

Closes: CM-8518
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Acked-by: Nikhil Gajendrakumar <nikhil@cumulusnetworks.com>

ifupdownaddons/iproute2.py

@@ -93,6 +93,10 @@ class iproute2(utilsBase):
                         vattrs['remote'] = peers
                     linkattrs['linkinfo'] = vattrs
                     break
+                elif citems[i] == 'vrf' and citems[i+1] == 'table':
+                    vattrs = {'table' : citems[i+2]}
+                    linkattrs['linkinfo'] = vattrs
+                    break
             #linkattrs['alias'] = self.read_file_oneline(
             #            '/sys/class/net/%s/ifalias' %ifname)
             linkout[ifname] = linkattrs