++ 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=79f0997e-0047-427c-b0ba-48459c3a6353
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:73:8e:67
+ echo 79f0997e-0047-427c-b0ba-48459c3a6353
+ echo fa:16:3e:73:8e:67