$ cat t.pl 
#!/usr/bin/perl

my @ignore_list = (
   qr/ all milters$/o,          # 0
   qr/(?:before|after) input_transp_cleanup: /o,                # 1
   qr/TLS cipher list "/o,              # 2
   qr/^(?:begin|end) \S+ address list$/o,               # 3
   qr/^(?:lookup|delete) smtp session/o,                # 4
   qr/^(?:reloaded|remove|looking for) session .* cache$/o,           
+  # 5
   qr/^(?:start|end) sorted recipient list$/o,          # 6
   qr/^Compiled against/o,              # 7
   qr/^Deleted: \d+ messages?$/o,               # 8
   qr/^Peer certi?ficate could not be verified$/o,              # 9
   qr/^Peer verification:/o,            # 10
   qr/^Read \d+ chars/o,                # 11
   qr/^Reusing old/o,           # 12
   qr/^Run-time/o,              # 13
   qr/^SSL_accept/o,            # 14
   qr/^SSL_connect:/o,          # 15
   qr/^Server certificate could not be verified/o,              # 16
   qr/^Using /o,                # 17
   qr/^Verified: /o,            # 18
   qr/^Write \d+ chars/o,               # 19
   qr/^[<>]+ /o,                # 20
   qr/^[a-f\d]{4} - <SPACES/o,          # 21
   qr/^[a-f\d]{4} [a-f\d]{2}/o,         # 22
   qr/^auto_clnt_/o,            # 23
   qr/^been_here: /o,           # 24
   qr/^begin transaction/o,             # 25
   qr/^cert has expired/o,              # 26
   qr/^certificate peer name verification failed/o,             # 27
   qr/^certificate verification (?:depth|failed for)/o,         # 28
   qr/^check_access: /o,                # 29
   qr/^check_domain_access: /o,         # 30
   qr/^check_mail_access: /o,           # 31
   qr/^check_table_result: /o,          # 32
   qr/^chroot /o,               # 33
   qr/^commit transaction/o,            # 34
   qr/^connecting to \S+ port /o,               # 35
   qr/^connection (?:closed|established)/o,             # 36
   qr/^ctable_/o,               # 37
   qr/^daemon started/o,                # 38
   qr/^delete smtp session/o,           # 39
   qr/^delete smtpd session/o,          # 40
   qr/^deliver_/o,              # 41
   qr/^dict_/o,         # 42
   qr/^discarding EHLO keywords: /o,            # 43
   qr/^dns_/o,          # 44
   qr/^done incoming queue scan$/o,             # 45
   qr/^event: /o,               # 46
   qr/^extract_addr/o,          # 47
   qr/^flush_send_file: queue_id/o,             # 48
   qr/^fsspace:/o,              # 49
   qr/^generic_checks:/o,               # 50
   qr/^get_dns_/o,              # 51
   qr/^idle timeout/o,          # 52
   qr/^inet_addr_/o,            # 53
   qr/^initializing the server-side TLS/o,              # 54
   qr/^input attribute /o,              # 55
   qr/^issuer=/o,               # 56
   qr/^looking up session/o,            # 57
   qr/^lookup \S+ type/o,               # 58
   qr/^lookup smtpd session/o,          # 59
   qr/^mac_parse:/o,            # 60
   qr/^mail_addr_find: /o,              # 61
   qr/^mail_flow_put: /o,               # 62
   qr/^maps_find: /o,           # 63
   qr/^master disconnect/o,             # 64
   qr/^master_notify:/o,                # 65
   qr/^match_/o,                # 66
   qr/^milter8/o,               # 67
   qr/^milter_macro_lookup/o,           # 68
   qr/^mynetworks:/o,           # 69
   qr/^name_mask:/o,            # 70
   qr/^nss_ldap: reconnected to LDAP/o,         # 71
   qr/^open smtpd TLS/o,                # 72
   qr/^permit_/o,               # 73
   qr/^pref  /o,                # 74
   qr/^premature end-of-input (?:on|from) .* socket while reading inpu
+t attribute name$/o,              # 75
   qr/^private\//o,             # 76
   qr/^process generation/o,            # 77
   qr/^proxymap stream/o,               # 78
   qr/^put smtpd session/o,             # 79
   qr/^qmgr_active_feed: /o,            # 80
   qr/^qmgr_message_alloc: /o,          # 81
   qr/^qmgr_message_sort: /o,           # 82
   qr/^qmgr_scan_start: /o,             # 83
   qr/^read from [a-fA-F\d]{8}/o,               # 84
   qr/^read smtp TLS cache entry/o,             # 85
   qr/^read smtpd TLS/o,                # 86
   qr/^rec_put: /o,             # 87
   qr/^reject_non_/o,           # 88
   qr/^reject_unauth_/o,                # 89
   qr/^reject_unknown_/o,               # 90
   qr/^reload configuration/o,          # 91
   qr/^reloaded session .* from \w+ cache$/o,           # 92
   qr/^reply: /o,               # 93
   qr/^request: \d/o,           # 94
   qr/^resolve_clnt/o,          # 95
   qr/^rewrite stream/o,                # 96
   qr/^rewrite_clnt:/o,         # 97
   qr/^save session/o,          # 98
   qr/^send attr /o,            # 99
   qr/^server features/o,               # 100
   qr/^set_eugid: /o,           # 101
   qr/^setting up TLS connection (?:from|to)/o,         # 102
   qr/^skipping event/o,                # 103
   qr/^skipping non-protocol event/o,           # 104
   qr/^smtp_addr_one: /o,               # 105
   qr/^smtp_connect_addr: /o,           # 106
   qr/^smtp_find_self: /o,              # 107
   qr/^smtp_get: /o,            # 108
   qr/^smtp_parse_destination: /o,              # 109
   qr/^smtp_sasl_passwd_lookup: /o,             # 110
   qr/^smtpd_chat_notify: /o,           # 111
   qr/^smtpd_check_/o,          # 112
   qr/^sql auxprop plugin/o,            # 113
   qr/^sql plugin/o,            # 114
   qr/^starting TLS engine$/o,          # 115
   qr/^statistics:/o,           # 116
   qr/^subject=/o,              # 117
   qr/^terminating on signal 15$/o,             # 118
   qr/^tlsmgr_cache_run_event/o,                # 119
   qr/^trigger_server_accept_fifo: /o,          # 120
   qr/^trying\.\.\. /o,         # 121
   qr/^verify error:num=/o,             # 122
   qr/^vstream_/o,              # 123
   qr/^watchdog_/o,             # 124
   qr/^write smtpd TLS/o,               # 125
   qr/^write to [a-fA-F\d]{8}/o,                # 126
   qr/^xsasl_cyrus_server_/o,           # 127
   qr/fingerprint=/o,           # 128
   qr/re-using session with untrusted certificate, look for details ea
+rlier in the log$/o,              # 129
   qr/save session.*to smtpd cache/o,           # 130
   qr/socket: wanted attribute: /o,             # 131
);
foreach (@ignore_list) {
    print "PAT[$i]: $_\n";
    $i++;
}


$ echo 'Peer verification:' | perl  ./t.pl
Attempt to free unreferenced scalar: SV 0x8066318, Perl interpreter: 0
+x804e000 at ./t.pl line 137.
PAT[]: (?-xism: all milters$)
PAT[1]: (?-xism:(?:before|after) input_transp_cleanup: )
PAT[2]: (?-xism:TLS cipher list ")
PAT[3]: (?-xism:^(?:begin|end) \S+ address list$)
PAT[4]: (?-xism:^(?:lookup|delete) smtp session)
PAT[5]: (?-xism:^(?:reloaded|remove|looking for) session .* cache$)
PAT[6]: (?-xism:^(?:start|end) sorted recipient list$)
PAT[7]: (?-xism:^Compiled against)
PAT[8]: (?-xism:^Deleted: \d+ messages?$)
PAT[9]: (?-xism:^Peer certi?ficate could not be verified$)
PAT[10]: (?-xism:^Peer verification:)
PAT[11]: (?-xism:^Read \d+ chars)
PAT[12]: (?-xism:^Reusing old)
PAT[13]: (?-xism:^Run-time)
PAT[14]: (?-xism:^SSL_accept)
PAT[15]: (?-xism:^SSL_connect:)
PAT[16]: (?-xism:^Server certificate could not be verified)
PAT[17]: (?-xism:^Using )
PAT[18]: (?-xism:^Verified: )
PAT[19]: (?-xism:^Write \d+ chars)
PAT[20]: (?-xism:^[<>]+ )
PAT[21]: (?-xism:^[a-f\d]{4} - <SPACES)
PAT[22]: (?-xism:^[a-f\d]{4} [a-f\d]{2})
PAT[23]: (?-xism:^auto_clnt_)
PAT[24]: (?-xism:^been_here: )
PAT[25]: (?-xism:^begin transaction)
PAT[26]: (?-xism:^cert has expired)
PAT[27]: (?-xism:^certificate peer name verification failed)
PAT[28]: (?-xism:^certificate verification (?:depth|failed for))
PAT[29]: (?-xism:^check_access: )
PAT[30]: (?-xism:^check_domain_access: )
PAT[31]: (?-xism:^check_mail_access: )
PAT[32]: (?-xism:^check_table_result: )
PAT[33]: (?-xism:^chroot )
PAT[34]: (?-xism:^commit transaction)
PAT[35]: (?-xism:^connecting to \S+ port )
PAT[36]: (?-xism:^connection (?:closed|established))
PAT[37]: (?-xism:^ctable_)
PAT[38]: (?-xism:^daemon started)
PAT[39]: (?-xism:^delete smtp session)
PAT[40]: (?-xism:^delete smtpd session)
PAT[41]: (?-xism:^deliver_)
PAT[42]: (?-xism:^dict_)
PAT[43]: (?-xism:^discarding EHLO keywords: )
PAT[44]: (?-xism:^dns_)
PAT[45]: (?-xism:^done incoming queue scan$)
PAT[46]: (?-xism:^event: )
PAT[47]: (?-xism:^extract_addr)
PAT[48]: (?-xism:^flush_send_file: queue_id)
PAT[49]: (?-xism:^fsspace:)
PAT[50]: (?-xism:^generic_checks:)
PAT[51]: (?-xism:^get_dns_)
PAT[52]: (?-xism:^idle timeout)
PAT[53]: (?-xism:^inet_addr_)
PAT[54]: (?-xism:^initializing the server-side TLS)
PAT[55]: (?-xism:^input attribute )
PAT[56]: (?-xism:^issuer=)
PAT[57]: (?-xism:^looking up session)
PAT[58]: (?-xism:^lookup \S+ type)
PAT[59]: (?-xism:^lookup smtpd session)
PAT[60]: (?-xism:^mac_parse:)
PAT[61]: (?-xism:^mail_addr_find: )
PAT[62]: (?-xism:^mail_flow_put: )
PAT[63]: (?-xism:^maps_find: )
PAT[64]: (?-xism:^master disconnect)
PAT[65]: (?-xism:^master_notify:)
PAT[66]: (?-xism:^match_)
PAT[67]: (?-xism:^milter8)
PAT[68]: (?-xism:^milter_macro_lookup)
PAT[69]: (?-xism:^mynetworks:)
PAT[70]: (?-xism:^name_mask:)
PAT[71]: (?-xism:^nss_ldap: reconnected to LDAP)
PAT[72]: (?-xism:^open smtpd TLS)
PAT[73]: (?-xism:^permit_)
PAT[74]: (?-xism:^pref  )
PAT[75]: (?-xism:^premature end-of-input (?:on|from) .* socket while r
+eading input attribute name$)
PAT[76]: (?-xism:^private/)
PAT[77]: (?-xism:^process generation)
PAT[78]: (?-xism:^proxymap stream)
PAT[79]: (?-xism:^put smtpd session)
PAT[80]: (?-xism:^qmgr_active_feed: )
PAT[81]: (?-xism:^qmgr_message_alloc: )
PAT[82]: (?-xism:^qmgr_message_sort: )
PAT[83]: (?-xism:^qmgr_scan_start: )
PAT[84]: (?-xism:^read from [a-fA-F\d]{8})
PAT[85]: (?-xism:^read smtp TLS cache entry)
PAT[86]: (?-xism:^read smtpd TLS)
PAT[87]: (?-xism:^rec_put: )
PAT[88]: (?-xism:^reject_non_)
PAT[89]: (?-xism:^reject_unauth_)
PAT[90]: (?-xism:^reject_unknown_)
PAT[91]: (?-xism:^reload configuration)
PAT[92]: (?-xism:^reloaded session .* from \w+ cache$)
PAT[93]: (?-xism:^reply: )
PAT[94]: (?-xism:^request: \d)
PAT[95]: (?-xism:^resolve_clnt)
PAT[96]: (?-xism:^rewrite stream)
PAT[97]: (?-xism:^rewrite_clnt:)
PAT[98]: (?-xism:^save session)
PAT[99]: (?-xism:^send attr )
PAT[100]: (?-xism:^server features)
PAT[101]: (?-xism:^set_eugid: )
PAT[102]: (?-xism:^setting up TLS connection (?:from|to))
PAT[103]: (?-xism:^skipping event)
PAT[104]: (?-xism:^skipping non-protocol event)
PAT[105]: (?-xism:^smtp_addr_one: )
PAT[106]: (?-xism:^smtp_connect_addr: )
PAT[107]: (?-xism:^smtp_find_self: )
PAT[108]: (?-xism:^smtp_get: )
PAT[109]: (?-xism:^smtp_parse_destination: )
PAT[110]: (?-xism:^smtp_sasl_passwd_lookup: )
PAT[111]: (?-xism:^smtpd_chat_notify: )
PAT[112]: (?-xism:^smtpd_check_)
PAT[113]: (?-xism:^sql auxprop plugin)
PAT[114]: (?-xism:^sql plugin)
PAT[115]: (?-xism:^starting TLS engine$)
PAT[116]: (?-xism:^statistics:)
PAT[117]: (?-xism:^subject=)
PAT[118]: (?-xism:^terminating on signal 15$)
PAT[119]: (?-xism:^tlsmgr_cache_run_event)
PAT[120]: (?-xism:^trigger_server_accept_fifo: )
PAT[121]: (?-xism:^trying\.\.\. )
PAT[122]: (?-xism:^verify error:num=)
PAT[123]: (?-xism:^vstream_)
PAT[124]: (?-xism:^watchdog_)
PAT[125]: (?-xism:^write smtpd TLS)
PAT[126]: (?-xism:^write to [a-fA-F\d]{8})
PAT[127]: 
PAT[128]: 
PAT[129]: 
PAT[130]: 
PAT[131]: 

$  perl -V 
Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
  Platform:
    osname=netbsd, osvers=4.0_rc1, archname=i386-netbsd-thread-multi
    uname='netbsd glacier.mikecappella.com 4.0_rc1 netbsd 4.0_rc1 (gen
+eric.mp) #0: sat sep 1 15:50:48 pdt 2007 builds@wb42:homebuildsabnetb
+sd-4-0-rc1i386200709011431z-objhomebuildsabnetbsd-4-0-rc1srcsysarchi3
+86compilegeneric.mp i386 '
    config_args='-sde -Darchname=i386-netbsd -Dcc=cc -Doptimize=-O2 -p
+thread -I/usr/include -Ui_malloc -Uusemymalloc -Uinstallusrbinperl -D
+installstyle=lib/perl5 -Dprefix=/usr/pkg -Dsiteprefix=/usr/pkg -Dvend
+orprefix=/usr/pkg -Dscriptdir=/usr/pkg/lib/perl5/bin -Dsitescript=/us
+r/pkg/lib/perl5/site_perl/bin -Dvendorscript=/usr/pkg/lib/perl5/vendo
+r_perl/bin -Dsitebin=/usr/pkg/lib/perl5/site_perl/bin -Dvendorbin=/us
+r/pkg/lib/perl5/vendor_perl/bin -Dprivlib=/usr/pkg/lib/perl5/5.8.0 -D
+sitelib=/usr/pkg/lib/perl5/site_perl/5.8.0 -Dvendorlib=/usr/pkg/lib/p
+erl5/vendor_perl/5.8.0 -Dsitelib_stem=/usr/pkg/lib/perl5/site_perl -D
+vendorlib_stem=/usr/pkg/lib/perl5/vendor_perl -Dman1ext=1 -Dman1dir=/
+usr/pkg/lib/perl5/man/man1 -Dsiteman1dir=/usr/pkg/lib/perl5/site_perl
+/man/man1 -Dvendorman1dir=/usr/pkg/lib/perl5/vendor_perl/man/man1 -Dm
+an3ext=3 -Dman3dir=/usr/pkg/lib/perl5/man/man3 -Dsiteman3dir=/usr/pkg
+/lib/perl5/site_perl/man/man3 -Dvendorman3dir=/usr/pkg/lib/perl5/vend
+or_perl/man/man3 -Duseshrplib -Daphostname=/bin/hostname -Dln=/bin/ln
+ -Dsed=/usr/bin/sed -Dsh=/bin/sh -Dissymlink=test -h -Dperl5=false -D
+useithreads -Dlibswanted=m crypt '
    hint=recommended, useposix=true, d_sigaction=define
    usethreads=define use5005threads=undef useithreads=define usemulti
+plicity=define
    useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
    use64bitint=undef use64bitall=undef uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-fno-strict-aliasing -pipe -Wdeclaration-after-
+statement -I/usr/pkg/include',
    optimize='-O2 -pthread -I/usr/include',
    cppflags='-fno-strict-aliasing -pipe -Wdeclaration-after-statement
+ -I/usr/pkg/include'
    ccversion='', gccversion='4.1.2 20061021 prerelease (NetBSD nb3 20
+061125)', gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=1
+2
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t',
+ lseeksize=8
    alignbytes=4, prototype=define
  Linker and Libraries:
    ld='cc', ldflags ='-Wl,-R/usr/pkg/lib  -L/usr/pkg/lib'
    libpth=/usr/lib /usr/pkg/lib
    libs=-lm -lcrypt -lpthread
    perllibs=-lm -lcrypt -lpthread
    libc=/lib/libc.so, so=so, useshrplib=true, libperl=libperl.so
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E  
+-Wl,-R/usr/pkg/lib/perl5/5.8.0/i386-netbsd-thread-multi/CORE'
    cccdlflags='-DPIC -fPIC ', lddlflags='-Wl,-R/usr/pkg/lib --whole-a
+rchive -shared  -L/usr/pkg/lib'


Characteristics of this binary (from libperl): 
  Compile-time options: MULTIPLICITY PERL_IMPLICIT_CONTEXT USE_ITHREAD
+S
                        USE_LARGE_FILES USE_PERLIO USE_REENTRANT_API
  Built under netbsd
  Compiled at Jun  1 2008 18:40:46
  @INC:
    /usr/pkg/lib/perl5/site_perl/5.8.0/i386-netbsd-thread-multi
    /usr/pkg/lib/perl5/site_perl/5.8.0
    /usr/pkg/lib/perl5/site_perl
    /usr/pkg/lib/perl5/vendor_perl/5.8.0/i386-netbsd-thread-multi
    /usr/pkg/lib/perl5/vendor_perl/5.8.0
    /usr/pkg/lib/perl5/vendor_perl
    /usr/pkg/lib/perl5/5.8.0/i386-netbsd-thread-multi
    /usr/pkg/lib/perl5/5.8.0
    .
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