++ 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=23f23dcf-7905-4404-8dc1-3f6bb9554fcc
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2a:e1:04
+ echo 23f23dcf-7905-4404-8dc1-3f6bb9554fcc
+ echo fa:16:3e:2a:e1:04