++ 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=57ca28c8-7d7c-4497-adbc-603509c9f7cc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2b:7e:9b
+ echo 57ca28c8-7d7c-4497-adbc-603509c9f7cc
+ echo fa:16:3e:2b:7e:9b