++ 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=1dc39fc3-1245-416f-b474-994bfae8b2ff
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2d:16:e5
+ echo 1dc39fc3-1245-416f-b474-994bfae8b2ff
+ echo fa:16:3e:2d:16:e5