++ 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=0486d136-19a3-41bc-8b67-d75beb096ae2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:10:7c:f3
+ echo 0486d136-19a3-41bc-8b67-d75beb096ae2
+ echo fa:16:3e:10:7c:f3