r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0)
lseek(r0, 0x0, 0x4)
readv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/58, 0x3a}], 0x1)