++ 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=141bb684-b2c1-41e9-90e3-259af37d69df
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:47:2f:56
+ echo 141bb684-b2c1-41e9-90e3-259af37d69df
+ echo fa:16:3e:47:2f:56