++ 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=b673c456-73b3-4a10-ac80-3fdd1d0f7de0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2e:a0:93
+ echo b673c456-73b3-4a10-ac80-3fdd1d0f7de0
+ echo fa:16:3e:2e:a0:93