++ 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=50d75660-1c0e-458a-bac3-6ae0da5e25ce
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:fa:d1:7b
+ echo 50d75660-1c0e-458a-bac3-6ae0da5e25ce
+ echo fa:16:3e:fa:d1:7b