++ 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=968bc5b2-ea0c-483c-837b-3b00cfde932c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:df:7d:bb
+ echo 968bc5b2-ea0c-483c-837b-3b00cfde932c
+ echo fa:16:3e:df:7d:bb