2017-06-21 18:20:00.197 [debug] <0.7001.0>@ejabberd_receiver:process_data:287 Received XML on stream = <<"<?xml version='1.0'?><stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='jabber:server' xmlns:db='jabber:server:dialback' from='jabber.ru' to='myserver.com' version='1.0'>">>
2017-06-21 18:20:00.198 [debug] <0.7002.0>@ejabberd_socket:send:216 (tls|<0.7001.0>) Send XML on stream = <<"<?xml version='1.0'?><stream:stream id='12573219081175493051' version='1.0' xml:lang='en' xmlns:db='jabber:server:dialback' xmlns:stream='http://etherx.jabber.org/streams' to='jabber.ru' from='myserver.com' xmlns='jabber:server'>">>
2017-06-21 18:20:00.198 [debug] <0.7002.0>@ejabberd_socket:send:216 (tls|<0.7001.0>) Send XML on stream = <<"<stream:features><mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'><mechanism>EXTERNAL</mechanism></mechanisms><dialback xmlns='urn:xmpp:features:dialback'><errors/></dialback></stream:features>">>
2017-06-21 18:20:00.251 [debug] <0.7001.0>@ejabberd_receiver:process_data:287 Received XML on stream = <<"<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='EXTERNAL'>amFiYmVyLnJ1</auth>">>
2017-06-21 18:20:00.251 [debug] <0.7002.0>@ejabberd_socket:send:216 (tls|<0.7001.0>) Send XML on stream = <<"<failure xmlns='urn:ietf:params:xml:ns:xmpp-sasl'><not-authorized/><text xml:lang='en'>certificate not trusted</text></failure>">>
2017-06-21 18:20:00.251 [info] <0.7002.0>@ejabberd_s2s_in:handle_auth_failure:201 (tls|<0.7001.0>) Failed inbound s2s EXTERNAL authentication jabber.ru -> myserver.com (::FFFF:95.108.194.211): certificate not trusted
2017-06-21 18:20:00.305 [debug] <0.7002.0>@ejabberd_socket:send:216 (tls|<0.7001.0>) Send XML on stream = <<"</stream:stream>">>