++ 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=7736bb48-4d9f-468b-a7e0-7f24613b069b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:97:0a
+ echo 7736bb48-4d9f-468b-a7e0-7f24613b069b
+ echo fa:16:3e:5e:97:0a