++ 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=f33445d5-9d29-47fd-a74b-0b76b64181eb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f8:e3:da
+ echo f33445d5-9d29-47fd-a74b-0b76b64181eb
+ echo fa:16:3e:f8:e3:da