++ 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=b6cd3627-57cb-42da-849e-dd66a6ac78a3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:05:38
+ echo b6cd3627-57cb-42da-849e-dd66a6ac78a3
+ echo fa:16:3e:98:05:38