r0 = socket$inet6_udp(0xa, 0x2, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/address_bits', 0x0, 0x0)
preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000240)=""/99, 0x63}], 0x1, 0x0, 0x0)