avahi-browse -a hangs

[jimav]

avahi-browse -a reports a number of services but then hangs. If this is normal behavior, it is not documented in the man page...

Here's the output from my system:

$ avahi-browse -av
Server version: avahi 0.6.31; Host name: t-VirtualBox.local
E Ifce Prot Name Type Domain
+ eth0 IPv6 lxjima Remote Disk Management local
+ eth0 IPv4 lxjima Remote Disk Management local
+ eth0 IPv6 lxjima [00:23:54:ec:5d:54] Workstation local
+ eth0 IPv6 t-VirtualBox [08:00:27:f7:26:bf] Workstation local
+ eth0 IPv4 lxjima [00:23:54:ec:5d:54] Workstation local
+ eth0 IPv4 t-VirtualBox [08:00:27:f7:26:bf] Workstation local
+ eth0 IPv4 Brother MFC-9340CDW Web Site local
+ eth0 IPv4 Brother MFC-9340CDW _scanner._tcp local
+ eth0 IPv4 Brother MFC-9340CDW Internet Printer local
+ eth0 IPv4 Brother MFC-9340CDW UNIX Printer local
+ eth0 IPv4 Brother MFC-9340CDW PDL Printer local
: Cache exhausted
: All for now
(hangs)

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: avahi-utils 0.6.31-4ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11
Uname: Linux 3.13.0-27-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CurrentDesktop: Unity
Date: Mon Jun 23 10:41:11 2014
InstallationDate: Installed on 2014-04-12 (72 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
SourcePackage: avahi
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.