++ 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=c61f379f-259a-48e4-96ed-4275a1dcca7a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fb:93:b3
+ echo c61f379f-259a-48e4-96ed-4275a1dcca7a
+ echo fa:16:3e:fb:93:b3