++ 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=eba290d5-c2bc-4e91-b455-1b6b52057e43
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:35:66:3c
+ echo eba290d5-c2bc-4e91-b455-1b6b52057e43
+ echo fa:16:3e:35:66:3c