++ 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=9d9532c0-126f-4dfc-9dcf-c351e0f2af25
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:15:99:4d
+ echo 9d9532c0-126f-4dfc-9dcf-c351e0f2af25
+ echo fa:16:3e:15:99:4d