++ 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=b554547e-6fdf-4ee3-9f86-eb60232b8e7c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:31:d3:a7
+ echo b554547e-6fdf-4ee3-9f86-eb60232b8e7c
+ echo fa:16:3e:31:d3:a7