++ 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=ea73e897-5443-4a90-825a-5efc59605ab3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:88:ad:62
+ echo ea73e897-5443-4a90-825a-5efc59605ab3
+ echo fa:16:3e:88:ad:62