message: test: Fix feature_config_args.py intermittent issue
diff: @@ -165,6 +165,7 @@ class ConfArgsTest(BitcoinTestFramework):
  with self.nodes[0].assert_debug_log(expected_msgs=[
  "Loaded 0 addresses from peers.dat",
  "0 addresses found from DNS seeds",
  + "opencon thread start", # Ensure ThreadOpenConnections::start time is properly set
  ]):
  self.start_node(0, extra_args=['-dnsseed=1', '-fixedseeds=1', f'-mocktime={start}'])
  with self.nodes[0].assert_debug_log(expected_msgs=[
  @@ -206,6 +207,7 @@ class ConfArgsTest(BitcoinTestFramework):
  with self.nodes[0].assert_debug_log(expected_msgs=[
  "Loaded 0 addresses from peers.dat",
  "DNS seeding disabled",
  + "opencon thread start", # Ensure ThreadOpenConnections::start time is properly set
  ]):
  self.start_node(0, extra_args=['-dnsseed=0', '-fixedseeds=1', '-addnode=fakenodeaddr', f'-mocktime={start}'])
  with self.nodes[0].assert_debug_log(expected_msgs=[
  