++ 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=310d6047-8120-47d4-993c-a2106a95040c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:13:15:c4
+ echo 310d6047-8120-47d4-993c-a2106a95040c
+ echo fa:16:3e:13:15:c4