++ 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=7d74c350-be9f-474c-a017-55736cb983e3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:7f:73
+ echo 7d74c350-be9f-474c-a017-55736cb983e3
+ echo fa:16:3e:a1:7f:73