[12422.326164] @TTY_NORMAL:
[12422.326176]   TTY_NORMAL=0
[12422.326181] @TTY_BREAK:
[12422.326185]   TTY_BREAK=1
[12422.326189] @TTY_FRAME:
[12422.326194]   TTY_FRAME=2
[12422.326198] @TTY_PARITY:
[12422.326202]   TTY_PARITY=3
[12422.326206] @TTY_OVERRUN:
[12422.326210]   TTY_OVERRUN=4
[12422.326214] @alloc_tty_driver:
[12422.326220]   call alloc_tty_driver: success
[12422.326225] @tty_std_termios:
[12422.326229]   use tty_std_termios: success
[12422.326233] @tty_set_operations:
[12422.326237]   call tty_set_operations: success
[12422.326243] @tty_register_driver:
[12422.326257]   call tty_register_driver: success
[12422.326261] @tty_register_device:
[12422.326777]   call tty_register_device: success
[12422.329815] @tty_get_baud_rate:
[12422.329824]   call tty_get_baud_rate,baud rate is 9600
[12423.334273] @tty_insert_flip_char:
[12423.334288]   call tty_insert_flip_char: success
[12423.334293] @tty_flip_buffer_push:
[12423.334297]   call tty_flip_buffer_push: success
[12423.339869] @tty_unregister_device:
[12423.340488]   call tty_unregister_device: success
[12423.340493] @tty_unregister_driver:
[12423.340500]   call tty_unregister_driver: success
[12423.340508] @put_tty_driver:
[12423.340521]   call put_tty_driver: success
