message: [test] Use mocktime in test_seed_peers()
  Test case now takes < 5 seconds instead of > 2 minutes
diff: @@ -149,20 +149,21 @@ class ConfArgsTest(BitcoinTestFramework):
  self.stop_node(0)
  def test_seed_peers(self):
  - self.log.info('Test seed peers, this will take about 2 minutes')
  + self.log.info('Test seed peers')
  default_data_dir = self.nodes[0].datadir
  # No peers.dat exists and -dnsseed=1
  # We expect the node will use DNS Seeds, but Regtest mode has 0 DNS seeds
  # So after 60 seconds, the node should fallback to fixed seeds (this is a slow test)
  assert not os.path.exists(os.path.join(default_data_dir, "peers.dat"))
  - start = time.time()
  + start = int(time.time())
  with self.nodes[0].assert_debug_log(expected_msgs=[
  "Loaded 0 addresses from peers.dat",
  - "0 addresses found from DNS seeds",
  - "Adding fixed seeds as 60 seconds have passed and addrman is empty"], timeout=80):
  - self.start_node(0, extra_args=['-dnsseed=1'])
  - assert time.time() - start >= 60
  + "0 addresses found from DNS seeds"]):
  + self.start_node(0, extra_args=['-dnsseed=1 -mocktime={}'.format(start)])
  + with self.nodes[0].assert_debug_log(expected_msgs=[
  + "Adding fixed seeds as 60 seconds have passed and addrman is empty"]):
  + self.nodes[0].setmocktime(start + 65)
  self.stop_node(0)
  # No peers.dat exists and -dnsseed=0
  @@ -192,14 +193,14 @@ class ConfArgsTest(BitcoinTestFramework):
  # No peers.dat exists and -dnsseed=0, but a -addnode is provided
  # We expect the node will allow 60 seconds prior to using fixed seeds
  assert not os.path.exists(os.path.join(default_data_dir, "peers.dat"))
  - start = time.time()
  + start = int(time.time())
  with self.nodes[0].assert_debug_log(expected_msgs=[
  "Loaded 0 addresses from peers.dat",
  - "DNS seeding disabled",
  - "Adding fixed seeds as 60 seconds have passed and addrman is empty"],
  - timeout=80):
  - self.start_node(0, extra_args=['-dnsseed=0', '-addnode=fakenodeaddr'])
  - assert time.time() - start >= 60
  + "DNS seeding disabled"]):
  + self.start_node(0, extra_args=['-dnsseed=0', '-addnode=fakenodeaddr -mocktime={}'.format(start)])
  + with self.nodes[0].assert_debug_log(expected_msgs=[
  + "Adding fixed seeds as 60 seconds have passed and addrman is empty"]):
  + self.nodes[0].setmocktime(start + 65)
  self.stop_node(0)
  