++ 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=cfd51762-5102-49c3-a08c-51c2b375d35d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f5:b2:eb
+ echo cfd51762-5102-49c3-a08c-51c2b375d35d
+ echo fa:16:3e:f5:b2:eb