++ 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=ebad2fe7-117d-4dfd-85ba-ea6227d02a2c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:56:46:bc
+ echo ebad2fe7-117d-4dfd-85ba-ea6227d02a2c
+ echo fa:16:3e:56:46:bc