diff --git a/contrib/ofed/libibverbs/examples/rc_pingpong.c b/contrib/ofed/libibverbs/examples/rc_pingpong.c
--- a/contrib/ofed/libibverbs/examples/rc_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/rc_pingpong.c
@@ -230,7 +230,7 @@
 	struct addrinfo *res, *t;
 	struct addrinfo hints = {
 		.ai_flags    = AI_PASSIVE,
-		.ai_family   = AF_INET,
+		.ai_family   = AF_UNSPEC,
 		.ai_socktype = SOCK_STREAM
 	};
 	char *service;
diff --git a/contrib/ofed/libibverbs/examples/srq_pingpong.c b/contrib/ofed/libibverbs/examples/srq_pingpong.c
--- a/contrib/ofed/libibverbs/examples/srq_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/srq_pingpong.c
@@ -238,7 +238,7 @@
 	struct addrinfo *res, *t;
 	struct addrinfo hints = {
 		.ai_flags    = AI_PASSIVE,
-		.ai_family   = AF_INET,
+		.ai_family   = AF_UNSPEC,
 		.ai_socktype = SOCK_STREAM
 	};
 	char *service;
diff --git a/contrib/ofed/libibverbs/examples/uc_pingpong.c b/contrib/ofed/libibverbs/examples/uc_pingpong.c
--- a/contrib/ofed/libibverbs/examples/uc_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/uc_pingpong.c
@@ -204,7 +204,7 @@
 	struct addrinfo *res, *t;
 	struct addrinfo hints = {
 		.ai_flags    = AI_PASSIVE,
-		.ai_family   = AF_INET,
+		.ai_family   = AF_UNSPEC,
 		.ai_socktype = SOCK_STREAM
 	};
 	char *service;
diff --git a/contrib/ofed/libibverbs/examples/ud_pingpong.c b/contrib/ofed/libibverbs/examples/ud_pingpong.c
--- a/contrib/ofed/libibverbs/examples/ud_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/ud_pingpong.c
@@ -202,7 +202,7 @@
 	struct addrinfo *res, *t;
 	struct addrinfo hints = {
 		.ai_flags    = AI_PASSIVE,
-		.ai_family   = AF_INET,
+		.ai_family   = AF_UNSPEC,
 		.ai_socktype = SOCK_STREAM
 	};
 	char *service;
diff --git a/contrib/ofed/libibverbs/examples/xsrq_pingpong.c b/contrib/ofed/libibverbs/examples/xsrq_pingpong.c
--- a/contrib/ofed/libibverbs/examples/xsrq_pingpong.c
+++ b/contrib/ofed/libibverbs/examples/xsrq_pingpong.c
@@ -596,7 +596,7 @@
 	int sockfd = -1, connfd;
 	struct addrinfo hints = {
 		.ai_flags    = AI_PASSIVE,
-		.ai_family   = AF_INET,
+		.ai_family   = AF_UNSPEC,
 		.ai_socktype = SOCK_STREAM
 	};