++ 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=20ff872b-af26-4a48-9ee8-bcef25c72588
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c4:8a:85
+ echo 20ff872b-af26-4a48-9ee8-bcef25c72588
+ echo fa:16:3e:c4:8a:85