++ 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=de5aa924-eca1-423d-b440-da477d0b0a9a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:87:17:df
+ echo de5aa924-eca1-423d-b440-da477d0b0a9a
+ echo fa:16:3e:87:17:df