I get an exception on startup, when the local name can't be looked up. There's no way I can see the squelch the error message:

17:27:09,700 |-ERROR in ch.qos.logback.core.util.ContextUtil@5982bcde - Failed to get local hostname java.net.UnknownHostException: linux-eszv: linux-eszv
        at java.net.UnknownHostException: linux-eszv: linux-eszv
        at at java.net.InetAddress.getLocalHost(InetAddress.java:1426)
        at at ch.qos.logback.core.util.ContextUtil.getLocalHostName(ContextUtil.java:32)
        at at ch.qos.logback.core.util.ContextUtil.addHostNameAsProperty(ContextUtil.java:41)
        at at ch.qos.logback.classic.joran.action.ConfigurationAction.begin(ConfigurationAction.java:56)
        at at ch.qos.logback.core.joran.spi.Interpreter.callBeginAction(Interpreter.java:276)
        at at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:148)
        at at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:130)
        at at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:50)
        at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:147)
        at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:133)
        at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:96)
        at at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:55)
        at at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
        at at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:148)
        at at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:84)
        at at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:54)
        at at org.slf4j.LoggerFactory.bind(LoggerFactory.java:128)
        at at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:108)
        at at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:279)

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