++ 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=a63ac383-2a84-49e1-bc2f-fb1f892f0467
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e1:fe:c7
+ echo a63ac383-2a84-49e1-bc2f-fb1f892f0467
+ echo fa:16:3e:e1:fe:c7