diff --git a/examples/protocols/asio/chat_client/asio_chat_client_test.py b/examples/protocols/asio/chat_client/asio_chat_client_test.py
index 3b141c7d1..7a507c4b7 100644
--- a/examples/protocols/asio/chat_client/asio_chat_client_test.py
+++ b/examples/protocols/asio/chat_client/asio_chat_client_test.py
@@ -81,7 +81,7 @@ def test_examples_protocol_asio_chat_client(env, extra_data):
     thread1.start()
     # 2. start the dut test and wait till client gets IP address
     dut1.start_app()
-    dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)
+    dut1.expect(re.compile(r" IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"), timeout=30)
     # 3. send host's IP to the client i.e. the `dut1`
     dut1.write(host_ip)
     # 4. client `dut1` should receive a message
diff --git a/examples/protocols/asio/chat_server/asio_chat_server_test.py b/examples/protocols/asio/chat_server/asio_chat_server_test.py
index ea4702c4e..cc273b447 100644
--- a/examples/protocols/asio/chat_server/asio_chat_server_test.py
+++ b/examples/protocols/asio/chat_server/asio_chat_server_test.py
@@ -36,7 +36,7 @@ def test_examples_protocol_asio_chat_server(env, extra_data):
     # 1. start test
     dut1.start_app()
     # 2. get the server IP address
-    data = dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)
+    data = dut1.expect(re.compile(r" IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"), timeout=30)
     # 3. create tcp client and connect to server
     cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     cli.settimeout(30)
diff --git a/examples/protocols/asio/tcp_echo_server/asio_tcp_server_test.py b/examples/protocols/asio/tcp_echo_server/asio_tcp_server_test.py
index 2cdfd45ae..440841cfc 100644
--- a/examples/protocols/asio/tcp_echo_server/asio_tcp_server_test.py
+++ b/examples/protocols/asio/tcp_echo_server/asio_tcp_server_test.py
@@ -38,7 +38,7 @@ def test_examples_protocol_asio_tcp_server(env, extra_data):
     # 1. start test
     dut1.start_app()
     # 2. get the server IP address
-    data = dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)
+    data = dut1.expect(re.compile(r" IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"), timeout=30)
     # 3. create tcp client and connect to server
     cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     cli.settimeout(30)
diff --git a/examples/protocols/asio/udp_echo_server/asio_udp_server_test.py b/examples/protocols/asio/udp_echo_server/asio_udp_server_test.py
index dc2cc78a8..feaf98f63 100644
--- a/examples/protocols/asio/udp_echo_server/asio_udp_server_test.py
+++ b/examples/protocols/asio/udp_echo_server/asio_udp_server_test.py
@@ -38,7 +38,7 @@ def test_examples_protocol_asio_udp_server(env, extra_data):
     # 1. start test
     dut1.start_app()
     # 2. get the server IP address
-    data = dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)
+    data = dut1.expect(re.compile(r" IPv4 address: ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)"), timeout=30)
     # 3. create tcp client and connect to server
     cli = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
     cli.settimeout(30)