++ 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=3530f111-2d9a-477f-b3a4-b779c16a1905
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:67:cd:85
+ echo 3530f111-2d9a-477f-b3a4-b779c16a1905
+ echo fa:16:3e:67:cd:85