diff -ruNp bash-completion-2.8.orig/bash_completion bash-completion-2.8/bash_completion
--- bash-completion-2.8.orig/bash_completion	2018-03-17 09:25:59.000000000 +0100
+++ bash-completion-2.8/bash_completion	2018-06-24 00:00:18.077840392 +0200
@@ -919,9 +919,7 @@ _ip_addresses()
 {
     local PATH=$PATH:/sbin
     COMPREPLY+=( $( compgen -W \
-        "$( { LC_ALL=C ifconfig -a || ip addr show; } 2>/dev/null | command sed -ne \
-            's/.*addr:\([^[:space:]]*\).*/\1/p' -ne \
-            's|.*inet[[:space:]]\{1,\}\([^[:space:]/]*\).*|\1|p' )" \
+        "$( ip -o addr show 2>/dev/null | command awk '{ gsub(/\/.*$/, "", $4); print $4 }' | sort )" \
         -- "$cur" ) )
 }