Test failures in MemcachedFunctionalTest

[ERROR] testBufferOverflowCausesUnknownException(org.infinispan.server.memcached.MemcachedFunctionalTest)  Time elapsed: 0.008 s  <<< FAILURE!
java.nio.charset.MalformedInputException: Input length = 1
	at java.nio.charset.CoderResult.throwException(CoderResult.java:281)
	at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:339)
	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
	at java.io.InputStreamReader.read(InputStreamReader.java:184)
	at java.io.BufferedReader.fill(BufferedReader.java:161)
	at java.io.BufferedReader.readLine(BufferedReader.java:324)
	at java.io.BufferedReader.readLine(BufferedReader.java:389)
	at java.nio.file.Files.readAllLines(Files.java:3205)
	at org.infinispan.server.memcached.MemcachedFunctionalTest.testBufferOverflowCausesUnknownException(MemcachedFunctionalTest.java:607)

[ERROR] testSetWithUTF8Key(org.infinispan.server.memcached.MemcachedFunctionalTest)  Time elapsed: 60.013 s  <<< FAILURE!
net.spy.memcached.OperationTimeoutException: Timeout waiting for value: waited 60,000 ms. Node status: Connection Status { /127.0.0.1:16311 active: true, authed: true, last read: 60,004 ms ago }
	at net.spy.memcached.MemcachedClient.get(MemcachedClient.java:1240)
	at net.spy.memcached.MemcachedClient.get(MemcachedClient.java:1256)
	at org.infinispan.server.memcached.MemcachedFunctionalTest.testSetWithUTF8Key(MemcachedFunctionalTest.java:89)
Caused by: net.spy.memcached.internal.CheckedOperationTimeoutException: Timed out waiting for operation - failing node: /127.0.0.1:16311
	at net.spy.memcached.internal.OperationFuture.get(OperationFuture.java:167)
	at net.spy.memcached.internal.GetFuture.get(GetFuture.java:69)
	at net.spy.memcached.MemcachedClient.get(MemcachedClient.java:1229)
	... 25 more

[ERROR] testVersion(org.infinispan.server.memcached.MemcachedFunctionalTest)  Time elapsed: 60.008 s  <<< FAILURE!
java.lang.AssertionError: expected:<0> but was:<1>
	at org.testng.AssertJUnit.fail(AssertJUnit.java:59)
	at org.testng.AssertJUnit.failNotEquals(AssertJUnit.java:364)
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:80)
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:245)
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:252)
	at org.infinispan.server.memcached.MemcachedFunctionalTest.testVersion(MemcachedFunctionalTest.java:470)