org.slf4j:log4j-over-slf4j:1.7.10
   variant "compile" [
      org.gradle.status              = release (not requested)
      org.gradle.usage               = java-api
      org.gradle.libraryelements     = jar (compatible with: classes)
      org.gradle.category            = library (not requested)

      Requested attributes not found in the selected variant:
         org.gradle.dependency.bundling = external
         org.gradle.jvm.version = 11
   ]
   Selection reasons:
      - By conflict resolution : On capability log4j:log4j use slf4j in place of log4j

log4j:log4j:1.2.16 -> org.slf4j:log4j-over-slf4j:1.7.10
\--- org.apache.zookeeper:zookeeper:3.4.9
     \--- compileClasspath

org.slf4j:log4j-over-slf4j:1.7.10
\--- compileClasspath

org.slf4j:slf4j-log4j12:1.6.1
   variant "compile" [
      org.gradle.status              = release (not requested)
      org.gradle.usage               = java-api
      org.gradle.libraryelements     = jar (compatible with: classes)
      org.gradle.category            = library (not requested)

      Requested attributes not found in the selected variant:
         org.gradle.dependency.bundling = external
         org.gradle.jvm.version = 11
   ]

org.slf4j:slf4j-log4j12:1.6.1
\--- org.apache.zookeeper:zookeeper:3.4.9
     \--- compileClasspath

A web-based, searchable dependency report is available by adding the --scan option.
