++ 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=5b850047-3395-40c8-b4c9-524985f747a5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ee:21:bb
+ echo 5b850047-3395-40c8-b4c9-524985f747a5
+ echo fa:16:3e:ee:21:bb