*** System report during websockets_SUITE:chat_msg/1 in wss_chat 2022-01-27 12:38:23.948 ***
=ERROR REPORT==== 27-Jan-2022::12:38:23.947890 ===
** State machine <0.3164.2> terminating
** Last event = {cast,{ws_send,<0.3163.2>,#Ref<0.3716305534.914358273.140996>,
                               close}}
** When server state  = {connected,
                         {state,<0.3163.2>,
                          {up,#Ref<0.3716305534.914358273.140983>},
                          "localhost",5285,<<"https">>,"localhost",5285,[],
                          #{protocols => [http],
                            tls_opts => [],transport => tls},
                          undefined,
                          {sslsocket,
                           {gen_tcp,#Port<0.6532>,tls_connection,undefined},
                           [<0.3187.2>,<0.3186.2>]},
                          gun_tls,true,
                          {ssl,ssl_closed,ssl_error},
                          gun_http,
                          {http_state,
                           {sslsocket,
                            {gen_tcp,#Port<0.6532>,tls_connection,undefined},
                            [<0.3187.2>,<0.3186.2>]},
                           gun_tls,#{},'HTTP/1.1',keepalive,<<>>,undefined,[],
                           head,
                           {0,0},
                           head},
                          undefined,gun_default_event_h,undefined}}
** Reason for termination = error:{'function not exported',
                                      {gun_http,ws_send,6}}
** Callback modules = [gun]
** Callback mode = state_functions
** Stacktrace =
**  [{gun,connected,3,
          [{file,"/home/circleci/project/big_tests/_build/default/lib/gun/src/gun.erl"},
           {line,1301}]},
     {gen_statem,loop_state_callback,11,[{file,"gen_statem.erl"},{line,1194}]},
     {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,226}]}]

*** System report during websockets_SUITE:escape_chat_msg/1 in wss_chat 2022-01-27 12:38:24.030 ***
=ERROR REPORT==== 27-Jan-2022::12:38:24.030297 ===
** State machine <0.3206.2> terminating
** Last event = {cast,{ws_send,<0.3205.2>,#Ref<0.3716305534.914358273.141902>,
                               close}}
** When server state  = {connected,
                         {state,<0.3205.2>,
                          {up,#Ref<0.3716305534.914358273.141885>},
                          "localhost",5285,<<"https">>,"localhost",5285,[],
                          #{protocols => [http],
                            tls_opts => [],transport => tls},
                          undefined,
                          {sslsocket,
                           {gen_tcp,#Port<0.6537>,tls_connection,undefined},
                           [<0.3229.2>,<0.3228.2>]},
                          gun_tls,true,
                          {ssl,ssl_closed,ssl_error},
                          gun_http,
                          {http_state,
                           {sslsocket,
                            {gen_tcp,#Port<0.6537>,tls_connection,undefined},
                            [<0.3229.2>,<0.3228.2>]},
                           gun_tls,#{},'HTTP/1.1',keepalive,<<>>,undefined,[],
                           head,
                           {0,0},
                           head},
                          undefined,gun_default_event_h,undefined}}
** Reason for termination = error:{'function not exported',
                                      {gun_http,ws_send,6}}
** Callback modules = [gun]
** Callback mode = state_functions
** Stacktrace =
**  [{gun,connected,3,
          [{file,"/home/circleci/project/big_tests/_build/default/lib/gun/src/gun.erl"},
           {line,1301}]},
     {gen_statem,loop_state_callback,11,[{file,"gen_statem.erl"},{line,1194}]},
     {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,226}]}]

*** System report during websockets_SUITE:escape_attrs/1 in wss_chat 2022-01-27 12:38:24.108 ***
=ERROR REPORT==== 27-Jan-2022::12:38:24.108364 ===
** State machine <0.3248.2> terminating
** Last event = {cast,{ws_send,<0.3247.2>,#Ref<0.3716305534.914358273.142850>,
                               close}}
** When server state  = {connected,
                         {state,<0.3247.2>,
                          {up,#Ref<0.3716305534.914358273.142830>},
                          "localhost",5285,<<"https">>,"localhost",5285,[],
                          #{protocols => [http],
                            tls_opts => [],transport => tls},
                          undefined,
                          {sslsocket,
                           {gen_tcp,#Port<0.6542>,tls_connection,undefined},
                           [<0.3271.2>,<0.3270.2>]},
                          gun_tls,true,
                          {ssl,ssl_closed,ssl_error},
                          gun_http,
                          {http_state,
                           {sslsocket,
                            {gen_tcp,#Port<0.6542>,tls_connection,undefined},
                            [<0.3271.2>,<0.3270.2>]},
                           gun_tls,#{},'HTTP/1.1',keepalive,<<>>,undefined,[],
                           head,
                           {0,0},
                           head},
                          undefined,gun_default_event_h,undefined}}
** Reason for termination = error:{'function not exported',
                                      {gun_http,ws_send,6}}
** Callback modules = [gun]
** Callback mode = state_functions
** Stacktrace =
**  [{gun,connected,3,
          [{file,"/home/circleci/project/big_tests/_build/default/lib/gun/src/gun.erl"},
           {line,1301}]},
     {gen_statem,loop_state_callback,11,[{file,"gen_statem.erl"},{line,1194}]},
     {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,226}]}]