Broken showconf --json output in Nuxeo 11

docker exec -t mynuxeo nuxeoctl showconf --json

WARNING: sun.reflect.Reflection.getCallerClass is not supported. This will impact performance.
***** Nuxeo instance configuration *****
NUXEO_CONF: /etc/nuxeo/nuxeo.conf
NUXEO_HOME: /opt/nuxeo/server
** Distribution
- name: server
- server: tomcat
- version: 11.1.47
- date: 202006110014
- packaging: docker
** Packages:
** Profiles:
Profile: 
** Templates:
Database template: default
** Settings from nuxeo.conf:
JAVA_OPTS=--illegal-access=permit -XX:InitialRAMPercentage=3 -XX:MaxRAMPercentage=25 -Dfile.encoding=UTF-8 -Dmail.mime.decodeparameters=true -Dnet.sf.ehcache.skipUpdateCheck=true -Djava.util.Arrays.useLegacyMergeSort=true -Dsun.net.http.retryPost=false -XX:InitialRAMPercentage=50 -XX:MaxRAMPercentage=50 -Djava.net.preferIPv4Stack=true -Djava.awt.headless=true -Djava.util.logging.config.file=conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
audit.elasticsearch.enabled=true
elasticsearch.client=RestClient
elasticsearch.httpEnabled=true
launcher.override.java.tmpdir=true
nuxeo.data.dir=/var/lib/nuxeo
nuxeo.force.generation=true
nuxeo.log.dir=/var/log/nuxeo
nuxeo.pid.dir=/var/pid/nuxeo
nuxeo.templates=default
nuxeo.tmp.dir=/tmp
org.nuxeo.runtime.reload_strategy=standby
server.status.key=********
****************************************
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector (file:/tmp/nuxeo-launcher-17951.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
{"NUXEO_CONF":"/etc/nuxeo/nuxeo.conf","NUXEO_HOME":"/opt/nuxeo/server","distribution":{"name":"server","server":"tomcat","version":"11.1.47","date":"202006110014","packaging":"docker"},"packages":null,"configuration":{"dbtemplate":"default","basetemplates":null,"pkgtemplates":null,"usertemplates":null,"profiles":{"profile":null},"keyvals":{"keyval":[{"key":"JAVA_OPTS","value":"--illegal-access=permit -XX:InitialRAMPercentage=3 -XX:MaxRAMPercentage=25 -Dfile.encoding=UTF-8 -Dmail.mime.decodeparameters=true -Dnet.sf.ehcache.skipUpdateCheck=true -Djava.util.Arrays.useLegacyMergeSort=true -Dsun.net.http.retryPost=false -XX:InitialRAMPercentage=50 -XX:MaxRAMPercentage=50 -Djava.net.preferIPv4Stack=true -Djava.awt.headless=true -Djava.util.logging.config.file=conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager"},{"key":"audit.elasticsearch.enabled","value":"true"},{"key":"elasticsearch.client","value":"RestClient"},{"key":"elasticsearch.httpEnabled","value":"true"},{"key":"launcher.override.java.tmpdir","value":"true"},{"key":"nuxeo.data.dir","value":"/var/lib/nuxeo"},{"key":"nuxeo.force.generation","value":"true"},{"key":"nuxeo.log.dir","value":"/var/log/nuxeo"},{"key":"nuxeo.pid.dir","value":"/var/pid/nuxeo"},{"key":"nuxeo.templates","value":"default"},{"key":"nuxeo.tmp.dir","value":"/tmp"},{"key":"org.nuxeo.runtime.reload_strategy","value":"standby"},{"key":"server.status.key","value":"********"}]}}}

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