++ 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=b43b28ee-a482-4a59-911a-5dcb2f31af0c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:dd:ab:12
+ echo b43b28ee-a482-4a59-911a-5dcb2f31af0c
+ echo fa:16:3e:dd:ab:12