{{MAILING_LIST_DOMAIN}}                error:User unknown in recipient table
sympa@{{MAILING_LIST_DOMAIN}}          sympa:sympa@{{MAILING_LIST_DOMAIN}}
listmaster@{{MAILING_LIST_DOMAIN}}     sympa:listmaster@{{MAILING_LIST_DOMAIN}}
bounce@{{MAILING_LIST_DOMAIN}}         sympabounce:sympa@{{MAILING_LIST_DOMAIN}}
abuse-feedback-report@{{MAILING_LIST_DOMAIN}}  sympabounce:sympa@{{MAILING_LIST_DOMAIN}}