opendmm --json 'ABP-123' /usr/local/rvm/gems/ruby-2.2.1/gems/opendmm-1.0.1/bin/opendmm:20:in `parse_options': invalid option: --json (OptionParser::InvalidOption ) from /usr/local/rvm/gems/ruby-2.2.1/gems/opendmm-1.0.1/bin/opendmm:11:in `initialize' from /usr/local/rvm/gems/ruby-2.2.1/gems/opendmm-1.0.1/bin/opendmm:30:in `new' from /usr/local/rvm/gems/ruby-2.2.1/gems/opendmm-1.0.1/bin/opendmm:30:in `<top (required )>' from /usr/local/rvm/gems/ruby-2.2.1/bin/opendmm:23:in `load' from /usr/local/rvm/gems/ruby-2.2.1/bin/opendmm:23:in `<main>' from /usr/local/rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in `eval' from /usr/local/rvm/gems/ruby-2.2.1/bin/ruby_executable_hooks:15:in `<main>'