++ 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=23ff989e-54b5-429c-9bf4-661186c626e3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e7:b6:db
+ echo 23ff989e-54b5-429c-9bf4-661186c626e3
+ echo fa:16:3e:e7:b6:db