++ 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=ad93d655-5b0c-49e0-b6b7-a8c886ff4b0c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:65:5b:81
+ echo ad93d655-5b0c-49e0-b6b7-a8c886ff4b0c
+ echo fa:16:3e:65:5b:81