r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/drivers\x00', 0x0, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x8001, 0x0)
sendfile(r1, r0, 0x0, 0x10000)