++ 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=abdc47bd-2722-4aea-af26-826ce7610107
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e2:3d:51
+ echo abdc47bd-2722-4aea-af26-826ce7610107
+ echo fa:16:3e:e2:3d:51