++ 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=a41f75fa-3bbf-442f-9032-26bb61a997e7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:1e:1d
+ echo a41f75fa-3bbf-442f-9032-26bb61a997e7
+ echo fa:16:3e:0b:1e:1d