++ 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=4ce40096-4a53-4709-b15b-fea4ff24badc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a5:31:79
+ echo 4ce40096-4a53-4709-b15b-fea4ff24badc
+ echo fa:16:3e:a5:31:79