++ 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=ff685b27-a84e-4dc1-9c41-721981df6dff
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d9:77:57
+ echo ff685b27-a84e-4dc1-9c41-721981df6dff
+ echo fa:16:3e:d9:77:57