++ 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=6bba26d3-c6a9-4d2d-8a6b-69b80ab36c9e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8e:54:e2
+ echo 6bba26d3-c6a9-4d2d-8a6b-69b80ab36c9e
+ echo fa:16:3e:8e:54:e2