++ 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=915b2d54-f0dc-4cb1-a560-cb10a2242db9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:29:a2:71
+ echo 915b2d54-f0dc-4cb1-a560-cb10a2242db9
+ echo fa:16:3e:29:a2:71