re = /(\w+)="(.*?)(?<!\\)"/
str = 'time="2015-06-21T11:33:26+02:00" level="fatal" msg="Error response from daemon: Conflict. The name \\"test\\" is already in use by container XXXXXXXX. You have to delete (or rename) that container to be able to reuse that name."'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html