++ 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=55ab219f-9ada-4b0f-b724-ec507ccbde81
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:70:c9:1a
+ echo 55ab219f-9ada-4b0f-b724-ec507ccbde81
+ echo fa:16:3e:70:c9:1a