++ 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=8ceac9d9-f854-4006-81c7-3615576321e6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:87:9a:68
+ echo 8ceac9d9-f854-4006-81c7-3615576321e6
+ echo fa:16:3e:87:9a:68