++ 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=6ff1c72b-e7d4-477e-afb8-cedbb9d1921b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c8:11:29
+ echo 6ff1c72b-e7d4-477e-afb8-cedbb9d1921b
+ echo fa:16:3e:c8:11:29