Mine

/etc/init.d/net.6to4 start
/etc/conf.d/net: line 6: nodns nontp nonis: command not found
/etc/conf.d/net: line 8: syntax error near unexpected token `('
/etc/conf.d/net: line 8: `config_6to4= ( "ip6to4" )'
 * Starting 6to4
 *   Configuration not set for 6to4 - assuming DHCP
 *   Bringing up 6to4
 *     dhcp
 *       network interface 6to4 does not exist
 *       Please verify hardware or kernel module (driver)                                                              [ !! ]