127.0.0.1	localhost localhost.localdomain localhost.localdomain4 localhost4 localhost4.localdomain localhost4.localdomain4 london london.guralp.com london.localdomain
::1	localhost6 ip6-localhost ip6-localhost.localdomain ip6-loopback ip6-loopback.localdomain localhost6.localdomain localhost6.localdomain6