i look at interface.log while jopensim debug for group.
########## 22.06.2021 18:37:10 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:10 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:11 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:11 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:11 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:11 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:11 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:11 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:12 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:12 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:12 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:13 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:14 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''
########## 22.06.2021 18:37:21 ##### response for unauthorized request ##########
'
response for unknown method:
\'\''