++ 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=cf927dee-cc4e-4cc1-9792-74307f5cce11
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c2:f3:07
+ echo cf927dee-cc4e-4cc1-9792-74307f5cce11
+ echo fa:16:3e:c2:f3:07