++ 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=2ca9ef97-14e9-4295-a93d-67fba7421d3f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:63:96
+ echo 2ca9ef97-14e9-4295-a93d-67fba7421d3f
+ echo fa:16:3e:0b:63:96