++ 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=71175eb7-97dd-414a-a72c-e21588d6bb7b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6c:dc:1d
+ echo 71175eb7-97dd-414a-a72c-e21588d6bb7b
+ echo fa:16:3e:6c:dc:1d