++ 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=df1edafe-debd-4bbf-bacb-9ea95c723bdb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:16:34:bc
+ echo df1edafe-debd-4bbf-bacb-9ea95c723bdb
+ echo fa:16:3e:16:34:bc