++ 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=7e93a22d-b528-4a44-bf1d-d51d6b7b4542
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:62:4d:ba
+ echo 7e93a22d-b528-4a44-bf1d-d51d6b7b4542
+ echo fa:16:3e:62:4d:ba