cfg command does not respect the -j option

onos> cfg -j get
org.onosproject.net.topology.impl.DefaultTopologyProvider
    name=maxBatchMs, type=integer, value=50, defaultValue=50, description=Maximum number of millis for whole batch
    name=maxEvents, type=integer, value=1000, defaultValue=1000, description=Maximum number of events to accumulate
    name=maxIdleMs, type=integer, value=10, defaultValue=10, description=Maximum number of millis between events
org.onosproject.store.flow.impl.DistributedFlowRuleStore
    name=backupEnabled, type=boolean, value=true, defaultValue=true, description=Indicates whether backups are enabled or not
    name=msgHandlerPoolSize, type=integer, value=8, defaultValue=8, description=Number of threads in the message handler pool
org.onosproject.proxyarp.ProxyArp
    name=ipv6NeighborDiscovery, type=boolean, value=false, defaultValue=false, description=Enable IPv6 Neighbor Discovery; default is false
org.onosproject.provider.host.impl.HostLocationProvider
    name=ipv6NeighborDiscovery, type=boolean, value=false, defaultValue=false, description=Enable using IPv6 Neighbor Discovery by the Host Location Provider; default is false
    name=hostRemovalEnabled, type=boolean, value=true, defaultValue=true, description=Enable host removal on port/device down events
org.onosproject.provider.lldp.impl.LLDPLinkProvider
    name=useBDDP, type=boolean, value=true, defaultValue=true, description=Use BDDP for link discovery
    name=disableLinkDiscovery, type=boolean, value=false, defaultValue=false, description=Permanently disable link discovery
    name=lldpSuppression, type=string, value=../config/lldp_suppression.json, defaultValue=../config/lldp_suppression.json, description=Path to LLDP suppression configuration file