A simple implementation of latency and loss simulation, applied to
writes to the ethernet interface of the NIC. The latency implementation
could be optimized substantially later if necessary.
Updates #13355
Signed-off-by: James Tucker <james@tailscale.com>
We had a mix of 0-based and 1-based nodes and MACs in logs.
Updates #13038
Change-Id: I36d1b00f7f94b37b4ae2cd439bcdc5dbee6eda4d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>