-def ping(namespace: str, ip_addr: str) -> int:
- """Send pings between two network namespaces."""
- log.info("pinging node from netns %s at %s", namespace, ip_addr)
- proc = subp.run(
- ["ip", "netns", "exec", namespace, "ping", "-W1", "-c1", ip_addr], check=False
- )
-
- log.info("ping finished with code %d", proc.returncode)
- return proc.returncode
-
-