++ 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=d23bff6e-6f26-40b5-91b9-5a1b2bdc5ecf
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0a:1e:bb
+ echo d23bff6e-6f26-40b5-91b9-5a1b2bdc5ecf
+ echo fa:16:3e:0a:1e:bb