++ 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=791a5252-9415-4cab-9f83-581a65532d26
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:1f:89:e7
+ echo 791a5252-9415-4cab-9f83-581a65532d26
+ echo fa:16:3e:1f:89:e7