my @checkStrings = ('100.81.2.59:4500', 'dst:172.25.150.190:4500'); 

   $self->{'log'} = $self->{'log_obj'}->tail_logs();

   $self->{'log_verify'}= $self->{'log_obj'}->grep($self->{'log'}, @checkStrings);

     if ( $self->{'log_verify'} ) {
        $self->assert(
          $self->{'log_verify'},
          'Found info in ipsecd.logs'
       );