++ 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=015982b8-b997-40f3-826b-a0c5e4b97607
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:84:37:a4
+ echo 015982b8-b997-40f3-826b-a0c5e4b97607
+ echo fa:16:3e:84:37:a4