++ 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=8fba7444-dbf0-4e5e-9d49-b1f210954aa4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5a:88:7d
+ echo 8fba7444-dbf0-4e5e-9d49-b1f210954aa4
+ echo fa:16:3e:5a:88:7d