++ 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=0c5ddd70-c1e0-42d5-9ecb-5ffd85c15474
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:40:84:6f
+ echo 0c5ddd70-c1e0-42d5-9ecb-5ffd85c15474
+ echo fa:16:3e:40:84:6f