++ 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=aa0e807c-5f14-4b52-92f0-9ec5a3e951c5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:33:54:ea
+ echo aa0e807c-5f14-4b52-92f0-9ec5a3e951c5
+ echo fa:16:3e:33:54:ea