++ 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=14035685-1aa3-41bb-821a-837b85ef002d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:61:d9:7f
+ echo 14035685-1aa3-41bb-821a-837b85ef002d
+ echo fa:16:3e:61:d9:7f