Ivy doesn't work correctly on IPv6-only environment

  SparkSubmitUtils.resolveMavenCoordinates(
    "org.apache.logging.log4j:log4j-api:2.17.2",
    SparkSubmitUtils.buildIvySettings(None, Some("/tmp/ivy")),
    transitive = true)

% bin/spark-shell
22/06/16 22:22:12 WARN Utils: Your hostname, m1ipv6.local resolves to a loopback address: 127.0.0.1; using 2600:1700:232e:3de0:0:0:0:b instead (on interface en0)
22/06/16 22:22:12 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to another address
===== https://ipv6.repo1.maven.org/maven2/
=====https://maven-central.storage-download.googleapis.com/maven2/
Setting default log level to "WARN".
To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel).
22/06/16 22:22:14 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Spark context Web UI available at http://unknown1498776019fa.attlocal.net:4040
Spark context available as 'sc' (master = local[*], app id = local-1655443334687).
Spark session available as 'spark'.
Welcome to
      ____              __
     / __/__  ___ _____/ /__
    _\ \/ _ \/ _ `/ __/  '_/
   /___/ .__/\_,_/_/ /_/\_\   version 3.4.0-SNAPSHOT
      /_/

Using Scala version 2.12.16 (OpenJDK 64-Bit Server VM, Java 17.0.3)
Type in expressions to have them evaluated.
Type :help for more information.

scala> :paste -raw
// Entering paste mode (ctrl-D to finish)

package org.apache.spark.deploy

object Download {
  SparkSubmitUtils.resolveMavenCoordinates(
    "org.apache.logging.log4j:log4j-api:2.17.2",
    SparkSubmitUtils.buildIvySettings(None, Some("/tmp/ivy")),
    transitive = true)
}

// Exiting paste mode, now interpreting.


scala> org.apache.spark.deploy.Download
===== https://ipv6.repo1.maven.org/maven2/
=====https://maven-central.storage-download.googleapis.com/maven2/
:: loading settings :: url = jar:file:/Users/dongjoon/APACHE/spark/assembly/target/scala-2.12/jars/ivy-2.5.0.jar!/org/apache/ivy/core/settings/ivysettings.xml
Ivy Default Cache set to: /tmp/ivy/cache
The jars for the packages stored in: /tmp/ivy/jars
org.apache.logging.log4j#log4j-api added as a dependency
:: resolving dependencies :: org.apache.spark#spark-submit-parent-f47b503f-897e-4b92-95da-3806c32c220f;1.0
        confs: [default]
:: resolution report :: resolve 95ms :: artifacts dl 0ms
        :: modules in use:
        ---------------------------------------------------------------------
        |                  |            modules            ||   artifacts   |
        |       conf       | number| search|dwnlded|evicted|| number|dwnlded|
        ---------------------------------------------------------------------
        |      default     |   1   |   0   |   0   |   0   ||   0   |   0   |
        ---------------------------------------------------------------------

:: problems summary ::
:::: WARNINGS
                module not found: org.apache.logging.log4j#log4j-api;2.17.2

        ==== local-m2-cache: tried

          file:/Users/dongjoon/.m2/repository/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.pom

          -- artifact org.apache.logging.log4j#log4j-api;2.17.2!log4j-api.jar:

          file:/Users/dongjoon/.m2/repository/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar

        ==== local-ivy-cache: tried

          /tmp/ivy/local/org.apache.logging.log4j/log4j-api/2.17.2/ivys/ivy.xml

          -- artifact org.apache.logging.log4j#log4j-api;2.17.2!log4j-api.jar:

          /tmp/ivy/local/org.apache.logging.log4j/log4j-api/2.17.2/jars/log4j-api.jar

        ==== ipv6: tried

          https://ipv6.repo1.maven.org/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.pom

          -- artifact org.apache.logging.log4j#log4j-api;2.17.2!log4j-api.jar:

          https://ipv6.repo1.maven.org/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar

        ==== central: tried

          https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.pom

          -- artifact org.apache.logging.log4j#log4j-api;2.17.2!log4j-api.jar:

          https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar

        ==== spark-packages: tried

          https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.pom

          -- artifact org.apache.logging.log4j#log4j-api;2.17.2!log4j-api.jar:

          https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar

                ::::::::::::::::::::::::::::::::::::::::::::::

                ::          UNRESOLVED DEPENDENCIES         ::

                ::::::::::::::::::::::::::::::::::::::::::::::

                :: org.apache.logging.log4j#log4j-api;2.17.2: not found

                ::::::::::::::::::::::::::::::::::::::::::::::


:::: ERRORS
        Server access error at url https://ipv6.repo1.maven.org/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.pom (java.net.SocketException: Network is unreachable)

        Server access error at url https://ipv6.repo1.maven.org/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar (java.net.SocketException: Network is unreachable)

        Server access error at url https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.pom (java.net.SocketException: Network is unreachable)

        Server access error at url https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar (java.net.SocketException: Network is unreachable)

        Server access error at url https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.pom (java.net.SocketException: Network is unreachable)

        Server access error at url https://maven-central.storage-download.googleapis.com/maven2/org/apache/logging/log4j/log4j-api/2.17.2/log4j-api-2.17.2.jar (java.net.SocketException: Network is unreachable)


:: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS
java.lang.RuntimeException: [unresolved dependency: org.apache.logging.log4j#log4j-api;2.17.2: not found]
  at org.apache.spark.deploy.SparkSubmitUtils$.resolveMavenCoordinates(SparkSubmit.scala:1466)
  at org.apache.spark.deploy.Download$.<init>(<pastie>:4)
  at org.apache.spark.deploy.Download$.<clinit>(<pastie>)
  ... 47 elided