++ 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=cdac848b-833f-43ce-bd5a-a5da5ae3ae09
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d0:5e:c7
+ echo cdac848b-833f-43ce-bd5a-a5da5ae3ae09
+ echo fa:16:3e:d0:5e:c7