++ 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=f6472635-14b5-4256-bb9e-a466d0cbaf0d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:39:94:77
+ echo f6472635-14b5-4256-bb9e-a466d0cbaf0d
+ echo fa:16:3e:39:94:77