FreeBSD

This message has been present for awhile but it hasn't impacted performace (that I can tell) and it doesn't appear to be critical.

smbd/server.c:open_sockets_smbd(443)
open_sockets_smbd: accept: Software caused connection abort

It looks like Samba3 added support for FAM. "FAM = NO" can be added to the /usr/local/etc/smb.conf file to disable FAM functionality. FAM stands for File Alteration Monitor project information can be found here and here. FAM API enables programs to be nofified when specific files or directories are modified outside the calling programs use.