++ 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=a8f9f231-36c2-419e-9250-99e9110702c9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:44:8c:44
+ echo a8f9f231-36c2-419e-9250-99e9110702c9
+ echo fa:16:3e:44:8c:44