++ 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=ecde1663-8db9-4289-85e2-bde3a0b3f400
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5f:f0:5a
+ echo ecde1663-8db9-4289-85e2-bde3a0b3f400
+ echo fa:16:3e:5f:f0:5a