jpetazzo/pipework — pull request #97 by hookenz (2014-10-28 23:40:39+00:00)
Title: Fix error when ovs-vsctl isn't found - open vswitch not installed

For some reason, on CoreOS "which ovs-vsctl" would produce an error on CoreOS.
Piping stderr to stdout and ultimately >/dev/null fixed that so that it didn't try to run ovs-vsctl which doesn't exist on that platform.