++ 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=a0c6732a-5cc3-4c66-b3b7-abed67f3ab4b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f3:2f:15
+ echo a0c6732a-5cc3-4c66-b3b7-abed67f3ab4b
+ echo fa:16:3e:f3:2f:15