windows socks5 combo mbedtls client: [warn] BUG: Unexpected mbedtls error code -29184: SSL - An invalid SSL record was received

[j421037]

I completed the handshake verification of socks5 using Bufferevent， and use bufferevent_mbedtls_filter_new(g_base, bev, ssl, BUFFEREVENT_SSL_CONNECTING, BEV_OPT_CLOSE_ON_FREE | BEV_OPT_DEFER_CALLBACKS) create a new ssl bufferevent. but request failed

log message: [warn] BUG: Unexpected mbedtls error code -29184: SSL - An invalid SSL record was received
mbedtls version: 2.26.0
libevent version: master branch

[j421037]

The same situation applies when I use bufferevent_openssl_filter_new create a openssl bufferevent.
log message:
some request failed - no idea which one though!
socket error = 在一个非套接字上尝试了一个操作。 (10038)