++ 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=7f73a544-8179-452a-9490-c2a770859f5a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:48:86:b0
+ echo 7f73a544-8179-452a-9490-c2a770859f5a
+ echo fa:16:3e:48:86:b0