++ 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=652c0ee5-8cb5-4583-af6e-496cf03f26b9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b6:c4:5e
+ echo 652c0ee5-8cb5-4583-af6e-496cf03f26b9
+ echo fa:16:3e:b6:c4:5e