++ 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=8f91ec53-6bb3-418d-8f83-14fa5f767a14
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:c4:2a
+ echo 8f91ec53-6bb3-418d-8f83-14fa5f767a14
+ echo fa:16:3e:d3:c4:2a