++ 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=c4227371-97da-41f5-a9cf-65c72b7fb145
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0f:58:3e
+ echo c4227371-97da-41f5-a9cf-65c72b7fb145
+ echo fa:16:3e:0f:58:3e