++ 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=765a622f-a619-4444-a841-78b3d4a08f00
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:51:0b:8a
+ echo 765a622f-a619-4444-a841-78b3d4a08f00
+ echo fa:16:3e:51:0b:8a