def apply_namespace_resolution()

in src/nccl_healthcheck/nccl_startup.py [0:0]

• 7 lines of code
• 2 McCabe index (conditional complexity)

def apply_namespace_resolution() -> None:
  """Mitigate AR timeout issue, b/318412074.

  Systemd adds a route to DNS server for avery DHCP NIC even if the NIC
  doesn't have connectivity to it. This removes the duplicate routes.
  """
  for eth_idx in range(9):
    checker_common.run_command(
        "sudo route del -net 169.254.169.254 gw 0.0.0.0"
        " netmask 255.255.255.255 dev eth"
        f" {eth_idx}"
    )