--- old/src/java.base/unix/native/libnet/NetworkInterface.c	Fri Jun 23 16:46:50 2017
+++ new/src/java.base/unix/native/libnet/NetworkInterface.c	Fri Jun 23 16:46:49 2017
@@ -1244,7 +1244,7 @@
   (JNIEnv *env, const char *ifname, const struct in_addr *addr,
    unsigned char *buf)
 {
-    static struct ifreq ifr;
+    struct ifreq ifr;
     int i, sock;
 
     if ((sock = openSocketWithFallback(env, ifname)) < 0) {