++ 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=6929fe27-d490-4509-a66d-fcf30011f021
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:09:09:5d
+ echo 6929fe27-d490-4509-a66d-fcf30011f021
+ echo fa:16:3e:09:09:5d