++ 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=25bc19e5-f7b5-451c-9492-8c3c78faacbd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ac:59:f8
+ echo 25bc19e5-f7b5-451c-9492-8c3c78faacbd
+ echo fa:16:3e:ac:59:f8