++ 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=221e3352-f996-44a8-bdee-5b92bbb72b26
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:a9:5e
+ echo 221e3352-f996-44a8-bdee-5b92bbb72b26
+ echo fa:16:3e:5e:a9:5e