++ 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=dfc769c9-dbbe-4b26-81e3-a3c46b84adca
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:49:34:c2
+ echo dfc769c9-dbbe-4b26-81e3-a3c46b84adca
+ echo fa:16:3e:49:34:c2