Nits/editorial comments:
== Unused Reference: 'I-D.ietf-ccamp-otn-tunnel-model' is defined on line
3662, but no explicit reference was found in the text
== Unused Reference: 'RFC4203' is defined on line 3684, but no explicit
reference was found in the text
== Unused Reference: 'RFC7138' is defined on line 3698, but no explicit
reference was found in the text
See: https://mailarchive.ietf.org/arch/msg/ccamp/FX6OJdPNrgSPFUWHx4KcCBzYqNg/