++ 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=7ef521e3-e965-488c-b8f3-b37a617bc483
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:10:58:9d
+ echo 7ef521e3-e965-488c-b8f3-b37a617bc483
+ echo fa:16:3e:10:58:9d