++ 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=c1e55f7d-d367-4c22-8680-a0f320d8bb26
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ea:bf:b3
+ echo c1e55f7d-d367-4c22-8680-a0f320d8bb26
+ echo fa:16:3e:ea:bf:b3