fix a typo in masq agent is daddr instead of saddr

build statically the cni plugin

ipsec: node to node encryption

allow to encrypt traffic between nodes using ipsec

skip linter error

fix typo and improve logging messages

dns cache and tcp pipelining

enable dns cache by default, it has the proper guardrails to avoid to
break clusters, if anything fails processing the packet it falls back to
the dataplane.

allow to use admin network policies

don't allow to run the dns cache agent, it still needs more work

Change-Id: Ifbffb902dcfd6e57bc80aa04945dce601a7c8de8

Update install-kindnet.yaml to 1.6.0

handle environments without direct connectivity

Change-Id: I62dc89af231745b9af61a8f071734e6f02804c44