r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, "6c38ba854731ab979ee6f4cd4b243f6534f260"})