++ 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=ac5090af-6468-4b55-9fde-7aea48fdd7f7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9e:e1:57
+ echo ac5090af-6468-4b55-9fde-7aea48fdd7f7
+ echo fa:16:3e:9e:e1:57