r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/class/net', 0x0, 0x0)
newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, <r1=>0x0}, 0x1100)
setfsuid(r1)
fchown(r0, 0x0, 0x0)