++ 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=94501384-6ca8-411e-9b08-32f7bd6e8ee4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c2:77:b6
+ echo 94501384-6ca8-411e-9b08-32f7bd6e8ee4
+ echo fa:16:3e:c2:77:b6