++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=8d872f74-3d0f-4caa-96f9-153dc71b4efc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:77:cf:92
+ echo 8d872f74-3d0f-4caa-96f9-153dc71b4efc
+ echo fa:16:3e:77:cf:92