r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCGPKT(r0, 0x40045431, &(0x7f00000000c0))
ioctl$TIOCGPTPEER(r0, 0x5441, 0x0)
r1 = dup(r0)
read$usbmon(r1, &(0x7f0000000100)=""/143, 0x8f)
close_range(r0, 0xffffffffffffffff, 0x0)