++ 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=3c5579e2-864c-48ac-b702-6e6e1fb09276
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:35:cf:d8
+ echo 3c5579e2-864c-48ac-b702-6e6e1fb09276
+ echo fa:16:3e:35:cf:d8