r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TIOCGPKT(r0, 0x40045431, &(0x7f00000000c0)) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, "e3ae4d1e86a3c78dfd5506c5a8d2b52d9fc99e"})