++ 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=a0c73f03-c702-453b-8d0e-6a946bd9e5ce
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fa:45:b2
+ echo a0c73f03-c702-453b-8d0e-6a946bd9e5ce
+ echo fa:16:3e:fa:45:b2