Disallow 1.2.3.4 as a time, ambiguous with IP addr
Disallow 1.2.3.4 as a time, ambiguous with IP addr

1:2:3.4 IS allowed (colons instead of dots).  So is e.g. yyy-mm-dd
1.2.3.4, or 1.2.3.4 AM

spennihana/h2o-3,mathemage/h2o-3,michalkurka/h2o-3,mathemage/h2o-3,spennihana/h2o-3,jangorecki/h2o-3,mathemage/h2o-3,jangorecki/h2o-3,jangorecki/h2o-3,spennihana/h2o-3,michalkurka/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,spennihana/h2o-3,h2oai/h2o-3,mathemage/h2o-3,h2oai/h2o-3,h2oai/h2o-3,h2oai/h2o-3,h2oai/h2o-dev,michalkurka/h2o-3,h2oai/h2o-dev,h2oai/h2o-dev,h2oai/h2o-dev,mathemage/h2o-3,jangorecki/h2o-3,jangorecki/h2o-3,h2oai/h2o-3,mathemage/h2o-3,mathemage/h2o-3,h2oai/h2o-3,h2oai/h2o-dev,spennihana/h2o-3,h2oai/h2o-3,jangorecki/h2o-3,michalkurka/h2o-3,michalkurka/h2o-3,jangorecki/h2o-3,spennihana/h2o-3,h2oai/h2o-3,michalkurka/h2o-3,michalkurka/h2o-3,h2oai/h2o-dev