Purge of Sessions not working in User Sessions

The ‘purge of sessions’ feature in ‘User Sessions’ of Admin Tools does not seem to work for me.
This is what I get in dolibarr log

2020-11-10 08:22:46 DEBUG ::1 - This is an already logged session. _SESSION[‘dol_login’]=sachin _SESSION[‘dol_entity’]=1
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT u.rowid, u.lastname, u.firstname, u.employee, u.gender, u.birth, u.email, u.personal_email, u.job, u.socialnetworks, u.signature, u.office_phone, u.office_fax, u.user_mobile, u.personal_mobile, u.address, u.zip, u.town, u.fk_state as state_id, u.fk_country as country_id, u.admin, u.login, u.note as note_private, u.note_public, u.pass, u.pass_crypted, u.pass_temp, u.api_key, u.fk_soc, u.fk_socpeople, u.fk_member, u.fk_user, u.ldap_sid, u.fk_user_expense_validator, u.fk_user_holiday_validator, u.statut, u.lang, u.entity, u.datec as datec, u.tms as datem, u.datelastlogin as datel, u.datepreviouslogin as datep, u.photo as photo, u.openid as openid, u.accountancy_code, u.thm, u.tjm, u.salary, u.salaryextra, u.weeklyhours, u.color, u.dateemployment, u.dateemploymentend, u.fk_warehouse, u.ref_ext, u.default_range, u.default_c_exp_tax_cat, c.code as country_code, c.label as country, d.code_departement as state_code, d.nom as state FROM llx_user as u LEFT JOIN llx_c_country as c ON u.fk_country = c.rowid LEFT JOIN llx_c_departements as d ON u.fk_state = d.rowid WHERE u.entity IN (0, 1) AND u.login = ‘sachin’ ORDER BY u.entity ASC
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT rowid,name,label,type,size,elementtype,fieldunique,fieldrequired,param,pos,alwayseditable,perms,langs,list,printable,totalizable,fielddefault,fieldcomputed,entity,enabled,help FROM llx_extrafields WHERE elementtype = ‘user’ ORDER BY pos
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT param, value FROM llx_user_param WHERE fk_user = 1 AND entity = 1
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT rowid, entity, type, page, param, value FROM llx_default_values WHERE entity IN (1) AND user_id IN (0, 1)
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT DISTINCT r.module, r.perms, r.subperms FROM llx_user_rights as ur, llx_rights_def as r WHERE r.id = ur.fk_id AND ur.entity = 1 AND ur.fk_user= 1 AND r.perms IS NOT NULL
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT DISTINCT r.module, r.perms, r.subperms FROM llx_usergroup_rights as gr, llx_usergroup_user as gu, llx_rights_def as r WHERE r.id = gr.fk_id AND gr.entity = 1 AND gu.entity = 1 AND r.entity = 1 AND gr.fk_usergroup = gu.fk_usergroup AND gu.fk_user = 1 AND r.perms IS NOT NULL
2020-11-10 08:22:46 DEBUG ::1 — Access to /dolibarr/admin/tools/listsessions.php - action=confirm_purge, massaction=
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT transkey, transvalue FROM llx_overwrite_trans where lang=‘en_US’ OR lang IS NULL AND entity IN (0, 1) ORDER BY lang DESC
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT m.rowid, m.type, m.module, m.fk_menu, m.fk_mainmenu, m.fk_leftmenu, m.url, m.titre, m.langs, m.perms, m.enabled, m.target, m.mainmenu, m.leftmenu, m.position FROM llx_menu as m WHERE m.entity IN (0,1) AND m.menu_handler IN (‘eldy’,‘all’) AND m.usertype IN (0,2) ORDER BY m.position, m.rowid
2020-11-10 08:22:46 DEBUG ::1 admin.lib:purgeSessions mysessionid=ammci8u0kagvfer7b15d5cn4ld sessPath=C:\dolibarr\temp/
2020-11-10 08:22:46 DEBUG ::1 sql=SELECT rowid, title, url, target FROM llx_bookmark WHERE (fk_user = 1 OR fk_user is NULL OR fk_user = 0) AND entity IN (1) ORDER BY position
2020-11-10 08:22:46 DEBUG ::1 admin.lib:listOfSessions sessPath=C:\dolibarr\temp/
2020-11-10 08:22:46 DEBUG ::1 — End access to /dolibarr/admin/tools/listsessions.php