++ 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=a4dad613-3f9f-4d28-9e1e-6601a95957fc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fe:60:48
+ echo a4dad613-3f9f-4d28-9e1e-6601a95957fc
+ echo fa:16:3e:fe:60:48