Transactional map get always fails for in-memory maps

onos> nodes
id=10.128.30.11, address=10.128.30.11:9876, state=ACTIVE, updated=3m ago *
id=10.128.30.12, address=10.128.30.12:9876, state=ACTIVE, updated=3m ago
id=10.128.30.13, address=10.128.30.13:9876, state=ACTIVE, updated=3m ago
id=10.128.30.14, address=10.128.30.14:9876, state=ACTIVE, updated=3m ago
id=10.128.30.15, address=10.128.30.15:9876, state=ACTIVE, updated=3m ago
id=10.128.30.16, address=10.128.30.16:9876, state=ACTIVE, updated=3m ago
id=10.128.30.17, address=10.128.30.17:9876, state=ACTIVE, updated=3m ago
onos> app activate org.onosproject.distributedprimitives
# Failure expected here:
onos> transactional-map-test-get Key1
Key Key1 not found.
onos> transactional-map-test-get -i  Key1
# put 10 keys into a default map
onos> transactional-map-test-put 10 tes-default
Created Key Key1 with value tes-default.
Created Key Key2 with value tes-default.
Created Key Key3 with value tes-default.
Created Key Key4 with value tes-default.
Created Key Key5 with value tes-default.
Created Key Key6 with value tes-default.
Created Key Key7 with value tes-default.
Created Key Key8 with value tes-default.
Created Key Key9 with value tes-default.
Created Key Key10 with value tes-default.
# check key in a in-memory map( expected to fail)
onos> transactional-map-test-get -i  Key1
Key Key1 not found.
# check key in the default map
onos> transactional-map-test-get  Key1
Key-value pair (Key1, tes-default) found.
# Put 11 keys into an in memory map
onos> transactional-map-test-put -i 11 Test-in-memory
Created Key Key1 with value Test-in-memory.
Created Key Key2 with value Test-in-memory.
Created Key Key3 with value Test-in-memory.
Created Key Key4 with value Test-in-memory.
Created Key Key5 with value Test-in-memory.
Created Key Key6 with value Test-in-memory.
Created Key Key7 with value Test-in-memory.
Created Key Key8 with value Test-in-memory.
Created Key Key9 with value Test-in-memory.
Created Key Key10 with value Test-in-memory.
Created Key Key11 with value Test-in-memory.

# check key in default map (expected to fail)
onos> transactional-map-test-get  Key11
Key Key11 not found.
# check keys in in-memory map (expected to pass)
onos> transactional-map-test-get  -i Key11
Key Key11 not found.
onos> transactional-map-test-get  -i Key1
Key Key1 not found.