++ 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=1dbc57e1-89d1-40b4-9c4f-afeca740ed39
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ae:0a:09
+ echo 1dbc57e1-89d1-40b4-9c4f-afeca740ed39
+ echo fa:16:3e:ae:0a:09