# Random comment
127.0.0.1               localhost
127.0.1.1               localhost2  localhost2.local.lan
::1                     localhost
# Two empty lines to follow


faaf:faaf:faaf:faaf::1  ipv6host    ipv6host.local.lan
192.168.2.1             ipv4host    ipv4host.local.lan
10.0.0.1                router0 router1 router2
10.0.0.2                router3     # Another comment
10.0.0.3                            # Invalid entry
300.300.300.300         invalid4    # Invalid IPv4
abcd:efgh:ijkl::1       invalid6    # Invalud IPv6