++ 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=016a4280-c8dd-42c6-b2f4-026d405de1df
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5e:3a:81
+ echo 016a4280-c8dd-42c6-b2f4-026d405de1df
+ echo fa:16:3e:5e:3a:81