++ 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=3d8367dd-fe88-4dbd-ad91-e7fd19ed58ac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d5:d3:bb
+ echo 3d8367dd-fe88-4dbd-ad91-e7fd19ed58ac
+ echo fa:16:3e:d5:d3:bb