diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 1eda8ee8e8..2fbd9ae7b7 100755
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -2815,7 +2815,7 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         self.wait_address('veth99', r'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv='-4')
         self.wait_address('veth99', r'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv='-6')
 
-        time.sleep(3)
+        time.sleep(10)
         output = check_output(*resolvectl_cmd, 'dns', 'veth99', env=env)
         print(output)
         self.assertRegex(output, '192.168.5.1')
@@ -2833,7 +2833,7 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         self.wait_address('veth99', r'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv='-4')
         self.wait_address('veth99', r'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv='-6')
 
-        time.sleep(3)
+        time.sleep(10)
         output = check_output(*resolvectl_cmd, 'dns', 'veth99', env=env)
         print(output)
         self.assertNotRegex(output, '192.168.5.1')
@@ -2851,7 +2851,7 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         self.wait_address('veth99', r'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv='-4')
         self.wait_address('veth99', r'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv='-6')
 
-        time.sleep(3)
+        time.sleep(10)
         output = check_output(*resolvectl_cmd, 'dns', 'veth99', env=env)
         print(output)
         self.assertRegex(output, '192.168.5.1')
@@ -2869,7 +2869,7 @@ class NetworkdDHCPClientTests(unittest.TestCase, Utilities):
         self.wait_address('veth99', r'inet 192.168.5.[0-9]*/24 brd 192.168.5.255 scope global dynamic', ipv='-4')
         self.wait_address('veth99', r'inet6 2600::[0-9a-f]*/128 scope global (?:dynamic noprefixroute|noprefixroute dynamic)', ipv='-6')
 
-        time.sleep(3)
+        time.sleep(10)
         output = check_output(*resolvectl_cmd, 'dns', 'veth99', env=env)
         print(output)
         self.assertRegex(output, '192.168.5.1')