Shield of winds not protecting against bash

Here is relevant log. Before it happened, some shields and shield of winds were dispelled. <663hp 662m 385mv 1048tnl 6 PM outdoor wilderness fighting> Hykroln's slice mauls you. Hykroln's slice mauls you. Hykroln's slice wounds you. Hykroln's ring flares with a bright white light! Hykroln's shocking grasp mauls you. Sevelius fades into existence. Sevelius's corrosive touch misses you. Zauttevre's crush hits Sevelius. Zauttevre's crush hits Sevelius. The gods protect Sevelius from Argrodohm. Sevelius parries your stab. The gods protect Sevelius from Argrodohm. Sevelius is covered Sevelius is covered with bleeding wounds. <576hp 662m 385mv 1048tnl 6 PM outdoor wilderness fighting> The Osendrelle Fields [Exits: north south] You flee from combat! <576hp 662m 376mv 1048tnl 6 PM outdoor wilderness standing> c 'shield of wi' You are surrounded by a shield of gusting winds. <576hp 594m 376mv 1048tnl 6 PM outdoor wilderness standing> n Hykroln has arrived. <576hp 590m 376mv 1048tnl 6 PM outdoor wilderness standing> Hykroln sends you sprawling with a powerful bash! Hykroln's bash grazes you. You yell 'Help! Hykroln is bashing me!' Hykroln has a few scratches. <570hp 590m 376mv 1048tnl 6 PM outdoor wilderness fighting> Hykroln's slice wounds you. Hykroln's wrath decimates you! Hykroln's slice wounds you. Hykroln's ring flares with a bright white light! Hykroln's shocking grasp injures you. Hykroln parries your stab. Hykroln has a few scratches. <490hp 589m 376mv 1048tnl 6 PM outdoor wilderness fighting> fl Hykroln's slice mauls you. Hykroln's slice wounds you. Hykroln's ring flares with a bright white light! Hykroln's shocking grasp hits you. Hykroln parries your stab. Hykroln has a few scratches. <441hp 588m 376mv 1048tnl 6 PM outdoor wilderness fighting> Zauttevre tells the group 'recall' Hykroln has a few scratches. <441hp 588m 376mv 1048tnl 7 PM outdoor wilderness fighting> Hykroln sends you sprawling with a powerful bash! Hykroln's bash grazes you. Hykroln has a few scratches. <436hp 588m 376mv 1048tnl 7 PM outdoor wilderness fighting> c wo If there are additional factors, which make shield of winds useless, it would be good if helpfile mentioned that it does not always work.