++ 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=5d56054c-494b-410f-977e-aa9f2c62b697
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:41:48:ab
+ echo 5d56054c-494b-410f-977e-aa9f2c62b697
+ echo fa:16:3e:41:48:ab