++ 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=66453c27-ac4b-4c84-8b1f-a11761c2384b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:57:63
+ echo 66453c27-ac4b-4c84-8b1f-a11761c2384b
+ echo fa:16:3e:a1:57:63