++ 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=bd0c7611-9185-4ff7-89f7-3b6c106f3c5a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:bd:9b:4f
+ echo bd0c7611-9185-4ff7-89f7-3b6c106f3c5a
+ echo fa:16:3e:bd:9b:4f