[misc/ipaddr] classes Interface, Loopback use NetIDSubnetMap to get subnet_id
[misc/ipaddr] classes Interface, Loopback use NetIDSubnetMap to get subnet_id

Signed-off-by: Robert Wuttke <12e9293ec6b30c7fa8a0926af42807e929c1684f@benocs.com>

Benocs/core,Benocs/core,Benocs/core,Benocs/core,Benocs/core