++ 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=f2e70aa7-f3b9-48e6-a20e-1fe457a37234
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:42:fd:2f
+ echo f2e70aa7-f3b9-48e6-a20e-1fe457a37234
+ echo fa:16:3e:42:fd:2f