++ 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=f56f2019-228a-4926-bead-b0d1d082ff59
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c5:aa:90
+ echo f56f2019-228a-4926-bead-b0d1d082ff59
+ echo fa:16:3e:c5:aa:90