++ 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=b61aa809-54eb-4975-8478-9391489d31a5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:93:d4:89
+ echo b61aa809-54eb-4975-8478-9391489d31a5
+ echo fa:16:3e:93:d4:89