I think it does look promising. Should I retain the change?
:: Synchronizing package databases...
--2014-07-20 23:09:02-- http://mirror3.layerjet.com/kaos/core/core.db
Resolving mirror3.layerjet.com (mirror3.layerjet.com)... 176.9.53.178, 2a01:4f8:150:73a6::2
Connecting to mirror3.layerjet.com (mirror3.layerjet.com)|176.9.53.178|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 57204 (56K)
Saving to: ‘/var/lib/pacman/sync/core.db.part’
100%[=============================================================================================================>] 57,204 90.9KB/s in 0.6s
2014-07-20 23:09:04 (90.9 KB/s) - ‘/var/lib/pacman/sync/core.db.part’ saved [57204/57204]
--2014-07-20 23:09:04-- http://mirror3.layerjet.com/kaos/main/main.db
Resolving mirror3.layerjet.com (mirror3.layerjet.com)... 176.9.53.178, 2a01:4f8:150:73a6::2
Connecting to mirror3.layerjet.com (mirror3.layerjet.com)|176.9.53.178|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 207791 (203K)
Saving to: ‘/var/lib/pacman/sync/main.db.part’
100%[=============================================================================================================>] 207,791 138KB/s in 1.5s
2014-07-20 23:09:06 (138 KB/s) - ‘/var/lib/pacman/sync/main.db.part’ saved [207791/207791]
--2014-07-20 23:09:06-- http://mirror3.layerjet.com/kaos/apps/apps.db
Resolving mirror3.layerjet.com (mirror3.layerjet.com)... 176.9.53.178, 2a01:4f8:150:73a6::2
Connecting to mirror3.layerjet.com (mirror3.layerjet.com)|176.9.53.178|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 174497 (170K)
Saving to: ‘/var/lib/pacman/sync/apps.db.part’
100%[=============================================================================================================>] 174,497 136KB/s in 1.3s
2014-07-20 23:09:08 (136 KB/s) - ‘/var/lib/pacman/sync/apps.db.part’ saved [174497/174497]
:: Starting full system upgrade...