++ 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=c1dcade1-da17-4c68-a51c-5688b7278a46
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0e:4d:c7
+ echo c1dcade1-da17-4c68-a51c-5688b7278a46
+ echo fa:16:3e:0e:4d:c7