--- bash-completion-2.11/bash_completion.orig	2021-03-06 22:21:09.007031994 +0100
+++ bash-completion-2.11/bash_completion	2021-03-06 22:24:28.382618551 +0100
@@ -981,11 +981,10 @@ _ip_addresses()
         *) n= ;;
     esac
     local PATH=$PATH:/sbin
-    local addrs=$({
-        LC_ALL=C ifconfig -a || ip addr show
-    } 2>/dev/null |
-        command sed -e 's/[[:space:]]addr:/ /' -ne \
-            "s|.*inet${n}[[:space:]]\{1,\}\([^[:space:]/]*\).*|\1|p")
+    local addrs=$(
+        LC_ALL=C ip -o addr show \
+    2>/dev/null | \
+	command awk '{ gsub(/\/.*$/, "", $4); print $4 }' | sort)
     COMPREPLY+=($(compgen -W "$addrs" -- "${cur-}"))
 }