++ 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=c67af208-c254-4e02-8a91-803ed1c69ac3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c9:06:42
+ echo c67af208-c254-4e02-8a91-803ed1c69ac3
+ echo fa:16:3e:c9:06:42