Issue

Doing ifconfig against ;vdsmdummy;' shows you the following result.

# ifconfig ';vdsmdummy;'
;vdsmdummy; Link encap:Ethernet HWaddr 5E:45:9A:F4:B5:27
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

After that, puppet starts complaining as below

# puppet agent -t
Info: Retrieving plugin
Info: Loading facts in /var/lib/puppet/lib/facter/concat_basedir.rb
Info: Loading facts in /var/lib/puppet/lib/facter/root_home.rb
Info: Loading facts in /var/lib/puppet/lib/facter/sudoversion.rb
Info: Loading facts in /var/lib/puppet/lib/facter/ssh_server_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/puppet_vardir.rb
Info: Loading facts in /var/lib/puppet/lib/facter/facter_dot_d.rb
Info: Loading facts in /var/lib/puppet/lib/facter/pe_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/ssh_client_version.rb
sh: vdsmdummy: command not found