++ 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=b97a93be-827e-4b00-b00d-54f93a691e69
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b3:e0:21
+ echo b97a93be-827e-4b00-b00d-54f93a691e69
+ echo fa:16:3e:b3:e0:21