++ 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=606cb893-68cc-4f21-81a0-d03bf29ca484
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:04:08:27
+ echo 606cb893-68cc-4f21-81a0-d03bf29ca484
+ echo fa:16:3e:04:08:27