++ 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=38e07cb8-5bf4-482c-98bd-69c61888984b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7c:84:24
+ echo 38e07cb8-5bf4-482c-98bd-69c61888984b
+ echo fa:16:3e:7c:84:24