r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000b80)={0xa, 0x0, 0x0, @empty}, 0x1c) sendfile(r1, r0, 0x0, 0xdd60)