text: #ifndef _IP6T_LOG_H
  #define _IP6T_LOG_H
  
  /* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */
  #define IP6T_LOG_TCPSEQ		0x01	/* Log TCP sequence numbers */
  #define IP6T_LOG_TCPOPT		0x02	/* Log TCP options */
  #define IP6T_LOG_IPOPT		0x04	/* Log IP options */
  #define IP6T_LOG_UID		0x08	/* Log UID owning local socket */
  #define IP6T_LOG_NFLOG		0x10	/* Log using nf_log backend */
  #define IP6T_LOG_MASK		0x1f
  
  struct ip6t_log_info {
  	unsigned char level;
  	unsigned char logflags;
  	char prefix[30];
  };
  
  #endif /*_IPT_LOG_H*/
  