# attach to all commands channels and output running messages
kubemqctl commands attach *
# attach to some-commands 'commands' channel and output running messages
kubemqctl commands attach some-commands
# attach to some-commands1 and some-commands2 'commands' channels and output running messages
kubemqctl commands attach some-commands1 some-commands2
# attach to some-commands 'commands' channel and output running messages filter by include regex (some*)
kubemqctl commands attach some-commands -i some*
# attach to some-commands 'commands' channel and output running messages filter by exclude regex (not-some*)
kubemqctl commands attach some-commands -e not-some*