nginx 1.6.2 + libressl 2.1.3
>tail -f [...]/port-443/*.log
==> stderr.log <==
2015/02/01 01:35:34 [alert] 15134#0: worker process 15139 exited on signal 11
2015/02/01 01:35:34 [alert] 15134#0: shared memory zone "SSL" was locked by 15139
2015/02/01 01:35:42 [alert] 15134#0: worker process 15138 exited on signal 11
2015/02/01 01:35:42 [alert] 15134#0: shared memory zone "SSL" was locked by 15138
2015/02/01 01:35:49 [alert] 15134#0: worker process 15140 exited on signal 11
2015/02/01 01:35:49 [alert] 15134#0: shared memory zone "SSL" was locked by 15140
2015/02/01 01:36:20 [alert] 15134#0: worker process 15584 exited on signal 11
2015/02/01 01:36:20 [alert] 15134#0: shared memory zone "SSL" was locked by 15584
2015/02/01 01:36:27 [alert] 15134#0: worker process 15586 exited on signal 11
2015/02/01 01:36:27 [alert] 15134#0: shared memory zone "SSL" was locked by 15586
2015/02/01 01:36:34 [alert] 15134#0: worker process 15585 exited on signal 11
2015/02/01 01:36:34 [alert] 15134#0: shared memory zone "SSL" was locked by 15585
>tail -f [...]/vhost_123/port-443/*.log
==> stderr.log <==
2015/02/01 01:36:13 [alert] 15584#0: *54 ignoring stale global SSL error (SSL: error:14085042:SSL routines:SSL3_CTX_CTRL:called a function you should not call) while SSL handshaking, client: 127.0.0.1, server: 0.0.0.0:443
2015/02/01 01:36:20 [alert] 15586#0: *55 ignoring stale global SSL error (SSL: error:14085042:SSL routines:SSL3_CTX_CTRL:called a function you should not call) while SSL handshaking, client: 127.0.0.1, server: 0.0.0.0:443
2015/02/01 01:36:27 [alert] 15585#0: *56 ignoring stale global SSL error (SSL: error:14085042:SSL routines:SSL3_CTX_CTRL:called a function you should not call) while SSL handshaking, client: 127.0.0.1, server: 0.0.0.0:443