r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x5c3) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000100)={0x7fff, 0x0, 0x0, 0x0, 0x0, "5bd9599400"}) ioctl$TCSETSF2(r0, 0x402c542d, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "9faa18021b42de9d761b30955fd678a4e00f58"})