"Haven of Rest" by Douglas Gurton says
"By my return late 1928 several large ships had already left for the breakers yards. ...
These were the liners NORMAN and GOORKHA of Union-Castle Line.
1925 replaced by the LLANDOVERY CASTLE on the Round Africa service, laid up in the River Blackwater off Tollesbury and broken up in 1926. [ from www.red-duster.co.uk/UNION8.htm ]