+ ['fs', 'nn::fssrv::sf::IDeviceOperator', 219]   = {'inbytes':    4, 'outbytes':    0, 'buffers': [6, 5, 5]}
+ ['fs', 'nn::fssrv::sf::IFileSystemProxy', 69]    = {'inbytes': 0x48, 'outbytes':    0, 'buffers': [6]}
+ ['fs', 'nn::fssrv::sf::IFileSystemProxy', 70]    = {'inbytes': 0x48, 'outbytes':    0, 'buffers': [5, 5]}
- ['fs', 'nn::fssrv::sf::IFileSystemProxy', 640]   = {'inbytes':    0, 'outbytes':    1}
- ['fs', 'nn::fssrv::sf::IFileSystemProxy', 700]   = {'inbytes':    8, 'outbytes':    0, 'outinterfaces': ['nn::fssrv::sf::IEventNotifier']}
+ ['fs', 'nn::fssrv::sf::IFileSystemProxy', 700]   = {'inbytes': 0x10, 'outbytes':    0, 'outinterfaces': ['nn::fssrv::sf::IEventNotifier']}