++ 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=c1219f8b-44d9-48cd-b199-9337f4a0527d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:04:d3:6e
+ echo c1219f8b-44d9-48cd-b199-9337f4a0527d
+ echo fa:16:3e:04:d3:6e