# comments with white space
ssh-rsa AAAAB3Nza...LiPk== Quack Schmack quack@schmack.com
command="dump /home",no-pty,no-port-forwarding ssh-dss AAAAC3...51R== Quack Schmack quack@schmack.com
command="dump /home",no-pty,no-port-forwarding ssh-dss AAAAC3...51R== Quack Schmack, quack@schmack.com