[root@alpha etc]# tail /var/log/maillog -n100
Apr 6 10:11:29 alpha clamd[15379]: Reading databases from /var/lib/clamav
Apr 6 10:11:29 alpha clamd[15379]: Not loading PUA signatures.
Apr 6 10:11:29 alpha clamd[15379]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:11:29 alpha amavis[15368]: starting. /usr/sbin/amavisd at playscripters.nl amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Apr 6 10:11:34 alpha clamd[15379]: Malformed database
Apr 6 10:11:35 alpha clamd[15391]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:11:35 alpha clamd[15391]: Running as user amavis (UID 994, GID 992)
Apr 6 10:11:35 alpha clamd[15391]: Log file size limited to 1048576 bytes.
Apr 6 10:11:35 alpha clamd[15391]: Reading databases from /var/lib/clamav
Apr 6 10:11:35 alpha clamd[15391]: Not loading PUA signatures.
Apr 6 10:11:35 alpha clamd[15391]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:11:37 alpha amavis[15383]: starting. /usr/sbin/amavisd at playscripters.nl amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Apr 6 10:11:37 alpha clamd[15397]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:11:37 alpha clamd[15397]: Running as user amavis (UID 994, GID 992)
Apr 6 10:11:37 alpha clamd[15397]: Log file size limited to 1048576 bytes.
Apr 6 10:11:37 alpha clamd[15397]: Reading databases from /var/lib/clamav
Apr 6 10:11:37 alpha clamd[15397]: Not loading PUA signatures.
Apr 6 10:11:37 alpha clamd[15397]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:11:39 alpha clamd[15397]: Malformed database
Apr 6 10:11:39 alpha clamd[15402]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:11:39 alpha clamd[15402]: Running as user amavis (UID 994, GID 992)
Apr 6 10:11:39 alpha clamd[15402]: Log file size limited to 1048576 bytes.
Apr 6 10:11:39 alpha clamd[15402]: Reading databases from /var/lib/clamav
Apr 6 10:11:39 alpha clamd[15402]: Not loading PUA signatures.
Apr 6 10:11:39 alpha clamd[15402]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:11:44 alpha clamd[15412]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:11:44 alpha clamd[15412]: Running as user amavis (UID 994, GID 992)
Apr 6 10:11:44 alpha clamd[15412]: Log file size limited to 1048576 bytes.
Apr 6 10:11:44 alpha clamd[15412]: Reading databases from /var/lib/clamav
Apr 6 10:11:44 alpha clamd[15412]: Not loading PUA signatures.
Apr 6 10:11:44 alpha clamd[15412]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:11:47 alpha clamd[15417]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:11:47 alpha clamd[15417]: Running as user amavis (UID 994, GID 992)
Apr 6 10:11:47 alpha clamd[15417]: Log file size limited to 1048576 bytes.
Apr 6 10:11:47 alpha clamd[15417]: Reading databases from /var/lib/clamav
Apr 6 10:11:47 alpha clamd[15417]: Not loading PUA signatures.
Apr 6 10:11:47 alpha clamd[15417]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:11:47 alpha amavis[15406]: starting. /usr/sbin/amavisd at playscripters.nl amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Apr 6 10:11:53 alpha clamd[15427]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:11:53 alpha clamd[15427]: Running as user amavis (UID 994, GID 992)
Apr 6 10:11:53 alpha clamd[15427]: Log file size limited to 1048576 bytes.
Apr 6 10:11:53 alpha clamd[15427]: Reading databases from /var/lib/clamav
Apr 6 10:11:53 alpha clamd[15427]: Not loading PUA signatures.
Apr 6 10:11:53 alpha clamd[15427]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:11:56 alpha amavis[15421]: starting. /usr/sbin/amavisd at playscripters.nl amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Apr 6 10:11:56 alpha clamd[15432]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:11:56 alpha clamd[15432]: Running as user amavis (UID 994, GID 992)
Apr 6 10:11:56 alpha clamd[15432]: Log file size limited to 1048576 bytes.
Apr 6 10:11:56 alpha clamd[15432]: Reading databases from /var/lib/clamav
Apr 6 10:11:56 alpha clamd[15432]: Not loading PUA signatures.
Apr 6 10:11:56 alpha clamd[15432]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:01 alpha clamd[15432]: Malformed database
Apr 6 10:12:02 alpha clamd[15442]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:12:02 alpha clamd[15442]: Running as user amavis (UID 994, GID 992)
Apr 6 10:12:02 alpha clamd[15442]: Log file size limited to 1048576 bytes.
Apr 6 10:12:02 alpha clamd[15442]: Reading databases from /var/lib/clamav
Apr 6 10:12:02 alpha clamd[15442]: Not loading PUA signatures.
Apr 6 10:12:02 alpha clamd[15442]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:04 alpha clamd[15442]: Malformed database
Apr 6 10:12:05 alpha amavis[15436]: starting. /usr/sbin/amavisd at playscripters.nl amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Apr 6 10:12:05 alpha clamd[15447]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:12:05 alpha clamd[15447]: Running as user amavis (UID 994, GID 992)
Apr 6 10:12:05 alpha clamd[15447]: Log file size limited to 1048576 bytes.
Apr 6 10:12:05 alpha clamd[15447]: Reading databases from /var/lib/clamav
Apr 6 10:12:05 alpha clamd[15447]: Not loading PUA signatures.
Apr 6 10:12:05 alpha clamd[15447]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:16 alpha clamd[15458]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:12:16 alpha clamd[15458]: Running as user amavis (UID 994, GID 992)
Apr 6 10:12:16 alpha clamd[15458]: Log file size limited to 1048576 bytes.
Apr 6 10:12:16 alpha clamd[15458]: Reading databases from /var/lib/clamav
Apr 6 10:12:16 alpha clamd[15458]: Not loading PUA signatures.
Apr 6 10:12:16 alpha clamd[15458]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:20 alpha amavis[15451]: starting. /usr/sbin/amavisd at playscripters.nl amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Apr 6 10:12:20 alpha clamd[15464]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:12:20 alpha clamd[15464]: Running as user amavis (UID 994, GID 992)
Apr 6 10:12:20 alpha clamd[15464]: Log file size limited to 1048576 bytes.
Apr 6 10:12:20 alpha clamd[15464]: Reading databases from /var/lib/clamav
Apr 6 10:12:20 alpha clamd[15464]: Not loading PUA signatures.
Apr 6 10:12:20 alpha clamd[15464]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:25 alpha clamd[15473]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:12:25 alpha clamd[15473]: Running as user amavis (UID 994, GID 992)
Apr 6 10:12:25 alpha clamd[15473]: Log file size limited to 1048576 bytes.
Apr 6 10:12:25 alpha clamd[15473]: Reading databases from /var/lib/clamav
Apr 6 10:12:25 alpha clamd[15473]: Not loading PUA signatures.
Apr 6 10:12:25 alpha clamd[15473]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:28 alpha amavis[15468]: starting. /usr/sbin/amavisd at playscripters.nl amavisd-new-2.9.1 (20140627), Unicode aware, LANG="en_US.UTF-8"
Apr 6 10:12:28 alpha clamd[15479]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:12:28 alpha clamd[15479]: Running as user amavis (UID 994, GID 992)
Apr 6 10:12:28 alpha clamd[15479]: Log file size limited to 1048576 bytes.
Apr 6 10:12:28 alpha clamd[15479]: Reading databases from /var/lib/clamav
Apr 6 10:12:28 alpha clamd[15479]: Not loading PUA signatures.
Apr 6 10:12:28 alpha clamd[15479]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:29 alpha clamd[15479]: Malformed database
Apr 6 10:12:29 alpha clamd[15484]: clamd daemon 0.98.6 (OS: linux-gnu, ARCH: x86_64, CPU: x86_64)
Apr 6 10:12:29 alpha clamd[15484]: Running as user amavis (UID 994, GID 992)
Apr 6 10:12:29 alpha clamd[15484]: Log file size limited to 1048576 bytes.
Apr 6 10:12:29 alpha clamd[15484]: Reading databases from /var/lib/clamav
Apr 6 10:12:29 alpha clamd[15484]: Not loading PUA signatures.
Apr 6 10:12:29 alpha clamd[15484]: Bytecode: Security mode set to "TrustSigned".
Apr 6 10:12:31 alpha amavis[15468]: (!)Net::Server: 2015/04/06-10:12:30 Couldn't fork: [Cannot allocate memory] at /usr/share/perl5/vendor_perl/Net/Server/Daemonize.pm line 182.\n\n at line 159 in file /usr/share/perl5/vendor_perl/Net/Server.pm