++ 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=bcd2b993-4e36-44c2-97eb-291e84b4b848
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1f:e1:5e
+ echo bcd2b993-4e36-44c2-97eb-291e84b4b848
+ echo fa:16:3e:1f:e1:5e