++ 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=263ef359-73a0-48ec-88d1-382e7bc5cc72
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:df:0c:34
+ echo 263ef359-73a0-48ec-88d1-382e7bc5cc72
+ echo fa:16:3e:df:0c:34