++ 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=c248370e-bd9c-490a-91b3-1a21d6f10d7c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1d:4c:45
+ echo c248370e-bd9c-490a-91b3-1a21d6f10d7c
+ echo fa:16:3e:1d:4c:45