com.pszymczyk.consul.MultipleProcessesTest failing on Mac OS X

[pszymczyk]

~/D/r/embedded-consul (master=) ./gradlew clean build

> Task :groovydoc
Trying to override old definition of task fileScanner

> Task :test
==> Error starting agent: Failed to start Consul server: Failed to start RPC layer: listen tcp 127.0.0.10:65103: bind: can't assign requested address

com.pszymczyk.consul.MultipleProcessesTest > should run multiple Consul processes with same port simultaneously FAILED
    java.lang.NullPointerException: Cannot invoke method close() on null object
        at com.pszymczyk.consul.MultipleProcessesTest.should run multiple Consul processes with same port simultaneously(MultipleProcessesTest.groovy:63)
2018/12/04 22:09:47 [DEBUG] raft-net: 127.0.0.1:65346 accepted connection from: 127.0.0.1:65353
2018/12/04 22:09:47 [DEBUG] raft-net: 127.0.0.1:65346 accepted connection from: 127.0.0.1:65356

32 tests completed, 1 failed, 1 skipped

> Task :test FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':test'.
> There were failing tests. See the report at: file:///Users/pszymczyk/Dev/repo/embedded-consul/build/reports/tests/test/index.html

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/4.9/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 2m 44s
8 actionable tasks: 8 executed
~/D/r/embedded-consul (master=)