++ 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=bc62ae4a-e88f-4386-84bd-1ee44e875869
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:83:eb:7f
+ echo bc62ae4a-e88f-4386-84bd-1ee44e875869
+ echo fa:16:3e:83:eb:7f