++ 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=559bdac6-bb8c-4f5c-be23-5452d7a99ab0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bc:92:19
+ echo 559bdac6-bb8c-4f5c-be23-5452d7a99ab0
+ echo fa:16:3e:bc:92:19