the tmsh::get_field_value can not be used in V11.6 LTM version how can I get the field

the tmsh::get_field_value can not be used in V11.4 LTM version. how can I get the field: "Status" from the following command

 

show net interface 1.3 root@(F53600_1)(cfg-sync In Sync)(Active)(/Common)(tmos) show net interface 1.3

 

Net::Interface Name Status Bits Bits Pkts Pkts Drops Errs Media

 

In Out In Out

1.3 up 9.2G 14.1G 9.7M 24.9M 230.3K 0 1000T-FD