diff --git a/.mailmap b/.mailmap
index a43c0b98c7..3ea6ab0d55 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,25 +1,27 @@
 <brian.waldon@rackspace.com> <bcwaldon@gmail.com>
 <jeblair@hp.com> <corvus@inaugust.com>
 <jeblair@hp.com> <james.blair@rackspace.com>
-Adam Gandelman <adamg@ubuntu.com> Adam Gandelman <adamg@canonical.com>
-Andrea Frittoli (andreaf) <andrea.frittoli@hpe.com> Andrea Frittoli (andreaf) <andrea.frittoli@hp.com>
-Andrea Frittoli (andreaf) <andrea.frittoli@hpe.com> Andrea Frittoli <andrea.frittoli@hp.com>
-Daryl Walleck <daryl.walleck@rackspace.com> dwalleck <daryl.walleck@rackspace.com>
+Adam Gandelman <adamg@ubuntu.com> <adamg@canonical.com>
+Andrea Frittoli <andrea.frittoli@gmail.com> <andrea.frittoli@hp.com>
+Andrea Frittoli <andrea.frittoli@gmail.com> <andrea.frittoli@hpe.com>
+Daryl Walleck <daryl.walleck@rackspace.com> <daryl.walleck@rackspace.com>
 David Kranz <dkranz@redhat.com> David Kranz <david.kranz@qrclab.com>
-Ghanshyam <ghanshyam.mann@nectechnologies.in> Ghanshyam Mann <ghanshyam.mann@nectechnologies.in>
-Ghanshyam <ghanshyam.mann@nectechnologies.in> ghanshyam <ghanshyam.mann@nectechnologies.in>
-Jay Pipes <jaypipes@gmail.com> Jay Pipes <jpipes@librebox.gateway.2wire.net>
+Ghanshyam <ghanshyam.mann@nectechnologies.in> <ghanshyam.mann@nectechnologies.in>
+Ghanshyam <ghanshyam.mann@nectechnologies.in> <ghanshyam.mann@nectechnologies.in>
+Jay Pipes <jaypipes@gmail.com> <jpipes@librebox.gateway.2wire.net>
 Joe Gordon <joe.gordon0@gmail.com> <jogo@cloudscaling.com>
-Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
-Marc Koderer <marc@koderer.com> Marc Koderer <m.koderer@telekom.de>
-Masayuki Igawa <masayuki.igawa@gmail.com> Masayuki Igawa <igawa@mxs.nes.nec.co.jp>
-Masayuki Igawa <masayuki.igawa@gmail.com> Masayuki Igawa <mas-igawa@ut.jp.nec.com>
-Matthew Treinish <mtreinish@kortar.org> Matthew Treinish <treinish@linux.vnet.ibm.com>
-Nayna Patel <nayna.patel@hp.com> nayna-patel <nayna.patel@hp.com>
-ravikumar-venkatesan <ravikumar.venkatesan@hp.com> Ravikumar Venkatesan <ravikumar.venkatesan@hp.com>
-ravikumar-venkatesan <ravikumar.venkatesan@hp.com> ravikumar venkatesan <ravikumar.venkatesan@hp.com>
-Rohit Karajgi <rohit.karajgi@nttdata.com> Rohit Karajgi <rohit.karajgi@vertex.co.in>
-Sean Dague <sean@dague.net> Sean Dague <sdague@linux.vnet.ibm.com>
-Sean Dague <sean@dague.net> Sean Dague <sean.dague@samsung.com>
-Yuiko Takada <takada-yuiko@mxn.nes.nec.co.jp> YuikoTakada <takada-yuiko@mxn.nes.nec.co.jp>
-Zhi Kun Liu <zhikunli@cn.ibm.com> Liu, Zhi Kun <zhikunli@cn.ibm.com>
+Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> <oomichi@mxs.nes.nec.co.jp>
+Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> <ken1ohmichi@gmail.com>
+Marc Koderer <marc@koderer.com> <m.koderer@telekom.de>
+Masayuki Igawa <masayuki@igawa.me> <igawa@mxs.nes.nec.co.jp>
+Masayuki Igawa <masayuki@igawa.me> <mas-igawa@ut.jp.nec.com>
+Masayuki Igawa <masayuki@igawa.me> <masayuki.igawa@gmail.com>
+Matthew Treinish <mtreinish@kortar.org> <treinish@linux.vnet.ibm.com>
+Nayna Patel <nayna.patel@hp.com> <nayna.patel@hp.com>
+ravikumar-venkatesan <ravikumar.venkatesan@hp.com> <ravikumar.venkatesan@hp.com>
+ravikumar-venkatesan <ravikumar.venkatesan@hp.com> <ravikumar.venkatesan@hp.com>
+Rohit Karajgi <rohit.karajgi@nttdata.com> <rohit.karajgi@vertex.co.in>
+Sean Dague <sean@dague.net> <sdague@linux.vnet.ibm.com>
+Sean Dague <sean@dague.net> <sean.dague@samsung.com>
+Yuiko Takada <takada-yuiko@mxn.nes.nec.co.jp> <takada-yuiko@mxn.nes.nec.co.jp>
+Zhi Kun Liu <zhikunli@cn.ibm.com> <zhikunli@cn.ibm.com>