Silence unnecessary console output

scripts/Common/Scripts/wait-network.fish

@@ -10,7 +10,7 @@ function waitNetwork -a witness
     end
 
     if [ -z "$witness" ]
-        if not testNetwork
+        if not testNetwork &>/dev/null
             tmux new-session -d 'cat /etc/motd; echo "$(tput bold)Please establish an internet connection...$(tput sgr0)"; $SHELL'
             fish (status filename) true &
             set -l pid "$last_pid"
@@ -33,7 +33,7 @@ function waitNetwork -a witness
         while true
             set x (math $x + 1)
 
-            if testNetwork
+            if testNetwork &>/dev/null
                 tmux kill-session &>/dev/null
                 break
             else