test-network: sync journal before read

Otherwise, test cases that check journal entries, e.g. test_unit_file()
may fail.

diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py
index 0a87c5d239fe726023ff42af9d0ddb681b1ef55d..7c9ca6610da192c881f8556eaaeb9d2c595ff9fa 100755 (executable)
--- a/test/test-network/systemd-networkd-tests.py
+++ b/test/test-network/systemd-networkd-tests.py
@@ -713,6 +713,7 @@ def read_networkd_log(invocation_id=None, since=None):
     ]
     if since:
         command.append(f'--since={since}')
+    check_output('journalctl --sync')
     return check_output(*command)
 
 def stop_networkd(show_logs=True):