r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101901, 0x0)
write$binfmt_elf32(r0, &(0x7f0000002540)=ANY=[], 0xfffffdef)
ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000))