push @eigrp, "$line\n" 
  if $line =~ m/$logsIncDate/ && $line =~ m/SW_MATM-4-MACFLAP_NOTIF/;

##</code><code>##

while( <$fh> ) {
  push @eigrp, $_ if /$logsIncDate/ && /SW_MATM-4-MACFLAP-NOTIF/;
}