++ 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=a8e0b8f3-526b-477a-bc8f-58552a6b949f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:ea:3b
+ echo a8e0b8f3-526b-477a-bc8f-58552a6b949f
+ echo fa:16:3e:de:ea:3b