<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" debug="false">

    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <target>System.out</target>
        <encoder>
            <pattern>${HOSTNAME} %d %-5level %logger{36} %X{akkaSource} - %msg%ex{24}%n</pattern>
        </encoder>
    </appender>

    <logger name="fr.acinq.eclair.channel" level="DEBUG"/>
    <logger name="fr.acinq.eclair.channel.Register" level="DEBUG"/>
    <logger name="fr.acinq.eclair.crypto.TransportHandler" level="INFO"/>
    <logger name="fr.acinq.eclair.router" level="DEBUG"/>

    <root level="INFO">
        <appender-ref ref="CONSOLE"/>
    </root>

</configuration>
<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" debug="false">

    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <target>System.out</target>
        <encoder>
            <pattern>${HOSTNAME} %d %-5level %logger{36} %X{akkaSource} - %msg%ex{24}%n</pattern>
        </encoder>
    </appender>

    <logger name="fr.acinq.eclair.channel" level="DEBUG"/>
    <logger name="fr.acinq.eclair.channel.Register" level="DEBUG"/>
    <logger name="fr.acinq.eclair.crypto.TransportHandler" level="INFO"/>
    <logger name="fr.acinq.eclair.router" level="DEBUG"/>
    <logger name="fr.acinq.eclair.gui" level="DEBUG"/>

    <root level="INFO">
        <appender-ref ref="CONSOLE"/>
    </root>

</configuration>
Set log level to DEBUG for gui package
Set log level to DEBUG for gui package
