++ 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=a270e32a-10f7-4d62-af67-09ecee042697
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5a:38:25
+ echo a270e32a-10f7-4d62-af67-09ecee042697
+ echo fa:16:3e:5a:38:25