++ 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=0ff49d2a-a059-44ef-85df-2ea2be35ff7d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:95:c0:df
+ echo 0ff49d2a-a059-44ef-85df-2ea2be35ff7d
+ echo fa:16:3e:95:c0:df