++ 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=b1b44971-1c2d-4e7f-8ecd-406e8f2815bd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:a1:c7:da
+ echo b1b44971-1c2d-4e7f-8ecd-406e8f2815bd
+ echo fa:16:3e:a1:c7:da