++ 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=c189450c-ca42-4648-8f4f-a91f29460fa3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b5:ab:c9
+ echo c189450c-ca42-4648-8f4f-a91f29460fa3
+ echo fa:16:3e:b5:ab:c9