++ 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=7667df3b-dfa0-42df-97b3-b8039ecbda3e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8a:94:d9
+ echo 7667df3b-dfa0-42df-97b3-b8039ecbda3e
+ echo fa:16:3e:8a:94:d9