++ 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=313f359f-4c4c-4b66-a59a-90cbac343380
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:73:d7:99
+ echo 313f359f-4c4c-4b66-a59a-90cbac343380
+ echo fa:16:3e:73:d7:99