++ 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=7e6c72f7-416a-4ee4-aecb-f2974575757f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e5:e8:70
+ echo 7e6c72f7-416a-4ee4-aecb-f2974575757f
+ echo fa:16:3e:e5:e8:70