++ 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=479b1630-3a50-4f17-9a96-a1d9a1dbb1db
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4a:b4:8d
+ echo 479b1630-3a50-4f17-9a96-a1d9a1dbb1db
+ echo fa:16:3e:4a:b4:8d