2019-10-14: cisco_eigrp_interface: added support for hmac-sha-256 authentication, moved 'md5' to warn and 'none' to critical.
2019-10-15: cisco_eigrp_peers: add initial support for IPv6 peers, added parser function
2019-10-16: cisco_eigrp_peers: added support for VRFs, fixed IPv4 address rendering function
            cisco_eigrp_topology_table: added initial IPv6 and VRF support, added parser function
            cisco_eigrp_interface: added support for IPv6 and VRFs, added parser function
            cisco_eigrp_as_info: added support vor IPv6 and VRFs, added parser function