James Tucker
95034e15a7
Avoid the unbounded runtime during random allocation, if random allocation fails after a first pass at random through the provided ranges, pick the next free address by walking through the allocated set. The new ipx utilities provide a bitset based allocation pool, good for small to moderate ranges of IPv4 addresses as used in natc. Updates #15367 Signed-off-by: James Tucker <james@tailscale.com>