++ 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=3f255aec-0a9f-447f-8d92-af861fd572f2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7a:92:3d
+ echo 3f255aec-0a9f-447f-8d92-af861fd572f2
+ echo fa:16:3e:7a:92:3d