2019-02-04 15:26:53.922000000 -0200 docker.kea-dhcp4: {"severity":"INFO","process":"kea-dhcp4.commands","pid":"1","identification":"COMMAND_SOCKET_CONNECTION_OPENED","message":" Opened socket 15 for incoming command connectio"}
2019-02-04 15:26:53.924000000 -0200 docker.kea-dhcp4: {"severity":"INFO","process":"kea-dhcp4.commands","pid":"1","identification":"COMMAND_RECEIVED","message":" Received command 'config-get"}
2019-02-04 15:26:53.927000000 -0200 docker.kea-dhcp4: {"severity":"INFO","process":"kea-dhcp4.commands","pid":"1","identification":"COMMAND_SOCKET_CONNECTION_CLOSED","message":" Closed socket 15 for existing command connectio"}