++ 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=db251c2c-617f-42c5-a86f-fb89f53bc5fe
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:eb:7f:75
+ echo db251c2c-617f-42c5-a86f-fb89f53bc5fe
+ echo fa:16:3e:eb:7f:75