++ 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=c3ddc19b-6297-4dca-8801-7ecb9cf7366f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:59:b2:ed
+ echo c3ddc19b-6297-4dca-8801-7ecb9cf7366f
+ echo fa:16:3e:59:b2:ed