++ 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=fc37d96a-1b4d-4a1e-bd59-e858df2724a7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:11:45:44
+ echo fc37d96a-1b4d-4a1e-bd59-e858df2724a7
+ echo fa:16:3e:11:45:44