++ 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=af3fc453-a78b-430f-9dde-27cdeeb58fcd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:61:48
+ echo af3fc453-a78b-430f-9dde-27cdeeb58fcd
+ echo fa:16:3e:98:61:48