++ 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=bfc2db27-e6e2-4eed-9811-c84d1cb6317a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:92:df:09
+ echo bfc2db27-e6e2-4eed-9811-c84d1cb6317a
+ echo fa:16:3e:92:df:09