++ 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=2934afc2-8c3f-4ac1-98e7-187f50c17233
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:56:92:da
+ echo 2934afc2-8c3f-4ac1-98e7-187f50c17233
+ echo fa:16:3e:56:92:da