capset(&(0x7f0000001540)={0x19980330}, &(0x7f0000001580))
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSLCKTRMIOS(r0, 0x5457, 0x0)