r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x5403, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "e15d36e6db078ad09e4161db8cbd19f9aef91f"})