++ 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=42dae909-aca6-4b70-8107-1ed96027e5fd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:d6:6c
+ echo 42dae909-aca6-4b70-8107-1ed96027e5fd
+ echo fa:16:3e:5e:d6:6c