127.0.0.1	localhost
127.0.1.1	castlelinux
# The following lines are desirable for IPv6 capable hosts
#::1	localhost ip6-localhost ip6-loopback
#fe00::0 ip6-localnet
#ff00::0 ip6-mcastprefix
#ff02::1 ip6-allnodes
#ff02::2 ip6-allrouters
#ff02::3 ip6-allhosts