++ 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=effbe6ca-a1d9-45fc-a43f-1f40f8620977
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7e:f3:8f
+ echo effbe6ca-a1d9-45fc-a43f-1f40f8620977
+ echo fa:16:3e:7e:f3:8f