failure to find guest ip is not fatal

diff --git a/lbuild-initvm.sh b/lbuild-initvm.sh
index 9dc96c0..59ba47e 100755 (executable)
--- a/lbuild-initvm.sh
+++ b/lbuild-initvm.sh
@@ -905,7 +905,7 @@ function wait_for_ssh () {
     local counter=1
     while [ "$current_time" -lt "$stop_time" ] ; do
         echo "$counter-th attempt to reach sshd in container $lxc ..."
-        [ -z "$guest_ip" ] && guest_ip=$(guest_ipv4 $lxc)
+        [ -z "$guest_ip" ] && guest_ip=$(guest_ipv4 $lxc) || :
         [ -n "$guest_ip" ] && ssh -o "StrictHostKeyChecking no" $guest_ip arch && {
             success=true; echo "SSHD in container $lxc is UP on IP $guest_ip"; break ; } || :
         # some of our boxes have gone through a long upgrade historically, and