...
device {
   vendor "HP"
   product "P2000 G3 FC|P2000G3 FC/iSCSI|P2000 G3 SAS|P2000 G3 iSCSI"
   path_grouping_policy "group_by_prio"
   path_selector "round-robin 0"
   path_checker "tur"
   features "0"
   hardware_handler "0"
   prio "alua"
   failback immediate
   rr_weight "uniform"
   no_path_retry 3
   rr_min_io 100
}
...