Next adapter: IXP4XX-I2C Do you want to scan it? (YES/no/selectively): Client at address 0x28 can not be probed - unload all client drivers first! Client at address 0x50 can not be probed - unload all client drivers first! Client at address 0x51 can not be probed - unload all client drivers first! Client at address 0x52 can not be probed - unload all client drivers first! Client at address 0x53 can not be probed - unload all client drivers first! Client at address 0x68 can not be probed - unload all client drivers first!