++ 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=89a4234a-1e29-4c6b-ab9f-ef61120cdebc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:67:b4:7a
+ echo 89a4234a-1e29-4c6b-ab9f-ef61120cdebc
+ echo fa:16:3e:67:b4:7a