++ 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=c8a67396-c2f9-4f8b-a5ef-726643b4df2d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:01:9a:ed
+ echo c8a67396-c2f9-4f8b-a5ef-726643b4df2d
+ echo fa:16:3e:01:9a:ed